1330407855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 2791895040

約数和(自身を除く): 1461487185

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 101, 105, 135, 159, 189, 263, 265, 303, 315, 371, 477, 505, 707, 789, 795, 909, 945, 1113, 1315, 1431, 1515, 1841, 1855, 2121, 2367, 2385, 2727, 3339, 3535, 3945, 4545, 5353, 5523, 5565, 6363, 7101, 7155, 9205, 10017, 10605, 11835, 13635, 13939, 16059, 16569, 16695, 19089, 26563, 26765, 27615, 31815, 35505, 37471, 41817, 48177, 49707, 50085, 69695, 79689, 80295, 82845, 95445, 97573, 112413, 125451, 132815, 144531, 185941, 187355, 209085, 239067, 240885, 248535, 292719, 337239, 376353, 398445, 487865, 557823, 562065, 627255, 717201, 722655, 878157, 929705, 1011717, 1195335, 1407839, 1463595, 1673469, 1686195, 1881765, 2634471, 2789115, 3586005, 4223517, 4390785, 5020407, 5058585, 7039195, 8367345, 9854873, 12670551, 13172355, 21117585, 25102035, 29564619, 38011653, 49274365, 63352755, 88693857, 147823095, 190058265, 266081571, 443469285, 1330407855]

約数ペア:

[(1, 1330407855), (3, 443469285), (5, 266081571), (7, 190058265), (9, 147823095), (15, 88693857), (21, 63352755), (27, 49274365), (35, 38011653), (45, 29564619), (53, 25102035), (63, 21117585), (101, 13172355), (105, 12670551), (135, 9854873), (159, 8367345), (189, 7039195), (263, 5058585), (265, 5020407), (303, 4390785), (315, 4223517), (371, 3586005), (477, 2789115), (505, 2634471), (707, 1881765), (789, 1686195), (795, 1673469), (909, 1463595), (945, 1407839), (1113, 1195335), (1315, 1011717), (1431, 929705), (1515, 878157), (1841, 722655), (1855, 717201), (2121, 627255), (2367, 562065), (2385, 557823), (2727, 487865), (3339, 398445), (3535, 376353), (3945, 337239), (4545, 292719), (5353, 248535), (5523, 240885), (5565, 239067), (6363, 209085), (7101, 187355), (7155, 185941), (9205, 144531), (10017, 132815), (10605, 125451), (11835, 112413), (13635, 97573), (13939, 95445), (16059, 82845), (16569, 80295), (16695, 79689), (19089, 69695), (26563, 50085), (26765, 49707), (27615, 48177), (31815, 41817), (35505, 37471)]