9968157250

素因数分解:

$2^1\times 5^3\times {\mathrm{1609}}^1\times {\mathrm{24781}}^1$

素因数の和:26407

約数の個数: 32

約数和(自身を含む): 18672741360

約数和(自身を除く): 8704584110

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 1609, 3218, 8045, 16090, 24781, 40225, 49562, 80450, 123905, 201125, 247810, 402250, 619525, 1239050, 3097625, 6195250, 39872629, 79745258, 199363145, 398726290, 996815725, 1993631450, 4984078625, 9968157250]

約数ペア:

[(1, 9968157250), (2, 4984078625), (5, 1993631450), (10, 996815725), (25, 398726290), (50, 199363145), (125, 79745258), (250, 39872629), (1609, 6195250), (3218, 3097625), (8045, 1239050), (16090, 619525), (24781, 402250), (40225, 247810), (49562, 201125), (80450, 123905)]