315051250

素因数分解:

$2^1\times 5^4\times {\mathrm{103}}^1\times {\mathrm{2447}}^1$

素因数の和:2572

約数の個数: 40

約数和(自身を含む): 596509056

約数和(自身を除く): 281457806

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 515, 625, 1030, 1250, 2447, 2575, 4894, 5150, 12235, 12875, 24470, 25750, 61175, 64375, 122350, 128750, 252041, 305875, 504082, 611750, 1260205, 1529375, 2520410, 3058750, 6301025, 12602050, 31505125, 63010250, 157525625, 315051250]

約数ペア:

[(1, 315051250), (2, 157525625), (5, 63010250), (10, 31505125), (25, 12602050), (50, 6301025), (103, 3058750), (125, 2520410), (206, 1529375), (250, 1260205), (515, 611750), (625, 504082), (1030, 305875), (1250, 252041), (2447, 128750), (2575, 122350), (4894, 64375), (5150, 61175), (12235, 25750), (12875, 24470)]