15880421375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32467}}^1$

素因数の和:32545

約数の個数: 64

約数和(自身を含む): 24960359424

約数和(自身を除く): 9079938049

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 125, 175, 215, 301, 325, 455, 559, 875, 1075, 1505, 1625, 2275, 2795, 3913, 5375, 7525, 11375, 13975, 19565, 32467, 37625, 69875, 97825, 162335, 227269, 422071, 489125, 811675, 1136345, 1396081, 2110355, 2954497, 4058375, 5681725, 6980405, 9772567, 10551775, 14772485, 18149053, 28408625, 34902025, 48862835, 52758875, 73862425, 90745265, 127043371, 174510125, 244314175, 369312125, 453726325, 635216855, 1221570875, 2268631625, 3176084275, 15880421375]

約数ペア:

[(1, 15880421375), (5, 3176084275), (7, 2268631625), (13, 1221570875), (25, 635216855), (35, 453726325), (43, 369312125), (65, 244314175), (91, 174510125), (125, 127043371), (175, 90745265), (215, 73862425), (301, 52758875), (325, 48862835), (455, 34902025), (559, 28408625), (875, 18149053), (1075, 14772485), (1505, 10551775), (1625, 9772567), (2275, 6980405), (2795, 5681725), (3913, 4058375), (5375, 2954497), (7525, 2110355), (11375, 1396081), (13975, 1136345), (19565, 811675), (32467, 489125), (37625, 422071), (69875, 227269), (97825, 162335)]