71646625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 95397120

約数和(自身を除く): 23750495

約数列:

[1, 5, 19, 25, 95, 97, 125, 311, 475, 485, 1555, 1843, 2375, 2425, 5909, 7775, 9215, 12125, 29545, 30167, 38875, 46075, 147725, 150835, 230375, 573173, 738625, 754175, 2865865, 3770875, 14329325, 71646625]

約数ペア:

[(1, 71646625), (5, 14329325), (19, 3770875), (25, 2865865), (95, 754175), (97, 738625), (125, 573173), (311, 230375), (475, 150835), (485, 147725), (1555, 46075), (1843, 38875), (2375, 30167), (2425, 29545), (5909, 12125), (7775, 9215)]