13308965215

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1769

約数の個数: 96

約数和(自身を含む): 20942712000

約数和(自身を除く): 7633746785

約数列:

[1, 5, 7, 13, 29, 35, 49, 65, 89, 91, 145, 203, 245, 377, 445, 455, 623, 637, 1015, 1157, 1421, 1619, 1885, 2581, 2639, 3115, 3185, 4361, 5785, 7105, 8095, 8099, 11333, 12905, 13195, 18067, 18473, 21047, 21805, 33553, 40495, 46951, 56665, 56693, 79331, 90335, 92365, 105235, 126469, 144091, 147329, 167765, 234755, 234871, 283465, 328657, 396655, 610363, 632345, 720455, 736645, 1008637, 1031303, 1174355, 1643285, 1644097, 1873183, 2300599, 3051815, 4178639, 4272541, 5043185, 5156515, 7060459, 8220485, 9365915, 11502995, 13112281, 20893195, 21362705, 29250473, 29907787, 35302295, 54322307, 65561405, 91785967, 146252365, 149538935, 204753311, 271611535, 380256149, 458929835, 1023766555, 1901280745, 2661793043, 13308965215]

約数ペア:

[(1, 13308965215), (5, 2661793043), (7, 1901280745), (13, 1023766555), (29, 458929835), (35, 380256149), (49, 271611535), (65, 204753311), (89, 149538935), (91, 146252365), (145, 91785967), (203, 65561405), (245, 54322307), (377, 35302295), (445, 29907787), (455, 29250473), (623, 21362705), (637, 20893195), (1015, 13112281), (1157, 11502995), (1421, 9365915), (1619, 8220485), (1885, 7060459), (2581, 5156515), (2639, 5043185), (3115, 4272541), (3185, 4178639), (4361, 3051815), (5785, 2300599), (7105, 1873183), (8095, 1644097), (8099, 1643285), (11333, 1174355), (12905, 1031303), (13195, 1008637), (18067, 736645), (18473, 720455), (21047, 632345), (21805, 610363), (33553, 396655), (40495, 328657), (46951, 283465), (56665, 234871), (56693, 234755), (79331, 167765), (90335, 147329), (92365, 144091), (105235, 126469)]