317626250

素因数分解:

$2^1\times 5^4\times {\mathrm{103}}^1\times {\mathrm{2467}}^1$

素因数の和:2592

約数の個数: 40

約数和(自身を含む): 601382496

約数和(自身を除く): 283756246

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 515, 625, 1030, 1250, 2467, 2575, 4934, 5150, 12335, 12875, 24670, 25750, 61675, 64375, 123350, 128750, 254101, 308375, 508202, 616750, 1270505, 1541875, 2541010, 3083750, 6352525, 12705050, 31762625, 63525250, 158813125, 317626250]

約数ペア:

[(1, 317626250), (2, 158813125), (5, 63525250), (10, 31762625), (25, 12705050), (50, 6352525), (103, 3083750), (125, 2541010), (206, 1541875), (250, 1270505), (515, 616750), (625, 508202), (1030, 308375), (1250, 254101), (2467, 128750), (2575, 123350), (4934, 64375), (5150, 61675), (12335, 25750), (12875, 24670)]