13903750

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{227}}^1$

素因数の和:263

約数の個数: 60

約数和(自身を含む): 30449628

約数和(自身を除く): 16545878

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 227, 245, 250, 350, 454, 490, 625, 875, 1135, 1225, 1250, 1589, 1750, 2270, 2450, 3178, 4375, 5675, 6125, 7945, 8750, 11123, 11350, 12250, 15890, 22246, 28375, 30625, 39725, 55615, 56750, 61250, 79450, 111230, 141875, 198625, 278075, 283750, 397250, 556150, 993125, 1390375, 1986250, 2780750, 6951875, 13903750]

約数ペア:

[(1, 13903750), (2, 6951875), (5, 2780750), (7, 1986250), (10, 1390375), (14, 993125), (25, 556150), (35, 397250), (49, 283750), (50, 278075), (70, 198625), (98, 141875), (125, 111230), (175, 79450), (227, 61250), (245, 56750), (250, 55615), (350, 39725), (454, 30625), (490, 28375), (625, 22246), (875, 15890), (1135, 12250), (1225, 11350), (1250, 11123), (1589, 8750), (1750, 7945), (2270, 6125), (2450, 5675), (3178, 4375)]