71188725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{49957}}^1$

素因数の和:49989

約数の個数: 24

約数和(自身を含む): 123895840

約数和(自身を除く): 52707115

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 49957, 149871, 249785, 749355, 949183, 1248925, 2847549, 3746775, 4745915, 14237745, 23729575, 71188725]

約数ペア:

[(1, 71188725), (3, 23729575), (5, 14237745), (15, 4745915), (19, 3746775), (25, 2847549), (57, 1248925), (75, 949183), (95, 749355), (285, 249785), (475, 149871), (1425, 49957)]