10421125

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 15685488

約数和(自身を除く): 5264363

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 121, 125, 143, 265, 275, 325, 583, 605, 689, 715, 1325, 1375, 1573, 1625, 2915, 3025, 3445, 3575, 6413, 6625, 7579, 7865, 14575, 15125, 17225, 17875, 32065, 37895, 39325, 72875, 83369, 86125, 160325, 189475, 196625, 416845, 801625, 947375, 2084225, 10421125]

約数ペア:

[(1, 10421125), (5, 2084225), (11, 947375), (13, 801625), (25, 416845), (53, 196625), (55, 189475), (65, 160325), (121, 86125), (125, 83369), (143, 72875), (265, 39325), (275, 37895), (325, 32065), (583, 17875), (605, 17225), (689, 15125), (715, 14575), (1325, 7865), (1375, 7579), (1573, 6625), (1625, 6413), (2915, 3575), (3025, 3445)]