215818806385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1331

約数の個数: 128

約数和(自身を含む): 341832960000

約数和(自身を除く): 126014153615

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 149, 199, 221, 455, 595, 745, 941, 995, 1043, 1105, 1393, 1547, 1937, 2533, 2587, 3383, 4705, 5215, 6587, 6965, 7735, 9685, 12233, 12665, 12935, 13559, 15997, 16915, 17731, 18109, 23681, 29651, 32929, 32935, 43979, 61165, 67795, 79985, 85631, 88655, 90545, 111979, 118405, 140209, 148255, 164645, 187259, 207557, 207961, 219895, 230503, 307853, 385463, 428155, 504067, 559895, 701045, 936295, 981463, 1037785, 1039805, 1152515, 1310813, 1455727, 1539265, 1822717, 1927315, 2383553, 2434367, 2520335, 2698241, 3183403, 3528469, 4907315, 6552871, 6554065, 7278635, 9113585, 11917765, 12171835, 12759019, 13491205, 15917015, 16684871, 17040569, 17642345, 22283821, 27901591, 30986189, 32764355, 41384239, 45870097, 63795095, 83424355, 85202845, 111419105, 139507955, 154930945, 195311137, 206921195, 216903323, 229350485, 289689673, 362720683, 474327047, 976555685, 1084516615, 1448448365, 1813603415, 2371635235, 2539044781, 3320289329, 6166251611, 12695223905, 16601446645, 30831258055, 43163761277, 215818806385]

約数ペア:

[(1, 215818806385), (5, 43163761277), (7, 30831258055), (13, 16601446645), (17, 12695223905), (35, 6166251611), (65, 3320289329), (85, 2539044781), (91, 2371635235), (119, 1813603415), (149, 1448448365), (199, 1084516615), (221, 976555685), (455, 474327047), (595, 362720683), (745, 289689673), (941, 229350485), (995, 216903323), (1043, 206921195), (1105, 195311137), (1393, 154930945), (1547, 139507955), (1937, 111419105), (2533, 85202845), (2587, 83424355), (3383, 63795095), (4705, 45870097), (5215, 41384239), (6587, 32764355), (6965, 30986189), (7735, 27901591), (9685, 22283821), (12233, 17642345), (12665, 17040569), (12935, 16684871), (13559, 15917015), (15997, 13491205), (16915, 12759019), (17731, 12171835), (18109, 11917765), (23681, 9113585), (29651, 7278635), (32929, 6554065), (32935, 6552871), (43979, 4907315), (61165, 3528469), (67795, 3183403), (79985, 2698241), (85631, 2520335), (88655, 2434367), (90545, 2383553), (111979, 1927315), (118405, 1822717), (140209, 1539265), (148255, 1455727), (164645, 1310813), (187259, 1152515), (207557, 1039805), (207961, 1037785), (219895, 981463), (230503, 936295), (307853, 701045), (385463, 559895), (428155, 504067)]