15985852090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{79181}}^1$

素因数の和:80754

約数の個数: 32

約数和(自身を含む): 31008304656

約数和(自身を除く): 15022452566

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1553, 3106, 7765, 15530, 20189, 40378, 79181, 100945, 158362, 201890, 395905, 791810, 1029353, 2058706, 5146765, 10293530, 122968093, 245936186, 614840465, 1229680930, 1598585209, 3197170418, 7992926045, 15985852090]

約数ペア:

[(1, 15985852090), (2, 7992926045), (5, 3197170418), (10, 1598585209), (13, 1229680930), (26, 614840465), (65, 245936186), (130, 122968093), (1553, 10293530), (3106, 5146765), (7765, 2058706), (15530, 1029353), (20189, 791810), (40378, 395905), (79181, 201890), (100945, 158362)]