7250625

素因数分解:

$3^2\times 5^4\times {\mathrm{1289}}^1$

素因数の和:1315

約数の個数: 30

約数和(自身を含む): 13097370

約数和(自身を除く): 5846745

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1289, 1875, 3867, 5625, 6445, 11601, 19335, 32225, 58005, 96675, 161125, 290025, 483375, 805625, 1450125, 2416875, 7250625]

約数ペア:

[(1, 7250625), (3, 2416875), (5, 1450125), (9, 805625), (15, 483375), (25, 290025), (45, 161125), (75, 96675), (125, 58005), (225, 32225), (375, 19335), (625, 11601), (1125, 6445), (1289, 5625), (1875, 3867)]