70798725

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2051

約数の個数: 48

約数和(自身を含む): 132580800

約数和(自身を除く): 61782075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 795, 1325, 1431, 1979, 2385, 3975, 5937, 7155, 9895, 11925, 17811, 29685, 35775, 49475, 53433, 89055, 104887, 148425, 267165, 314661, 445275, 524435, 943983, 1335825, 1573305, 2622175, 2831949, 4719915, 7866525, 14159745, 23599575, 70798725]

約数ペア:

[(1, 70798725), (3, 23599575), (5, 14159745), (9, 7866525), (15, 4719915), (25, 2831949), (27, 2622175), (45, 1573305), (53, 1335825), (75, 943983), (135, 524435), (159, 445275), (225, 314661), (265, 267165), (477, 148425), (675, 104887), (795, 89055), (1325, 53433), (1431, 49475), (1979, 35775), (2385, 29685), (3975, 17811), (5937, 11925), (7155, 9895)]