65034625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 86486400

約数和(自身を除く): 21451775

約数列:

[1, 5, 19, 25, 95, 125, 139, 197, 475, 695, 985, 2375, 2641, 3475, 3743, 4925, 13205, 17375, 18715, 24625, 27383, 66025, 93575, 136915, 330125, 467875, 520277, 684575, 2601385, 3422875, 13006925, 65034625]

約数ペア:

[(1, 65034625), (5, 13006925), (19, 3422875), (25, 2601385), (95, 684575), (125, 520277), (139, 467875), (197, 330125), (475, 136915), (695, 93575), (985, 66025), (2375, 27383), (2641, 24625), (3475, 18715), (3743, 17375), (4925, 13205)]