31080375

素因数分解:

$3^3\times 5^3\times {\mathrm{9209}}^1$

素因数の和:9233

約数の個数: 32

約数和(自身を含む): 57470400

約数和(自身を除く): 26390025

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 9209, 27627, 46045, 82881, 138135, 230225, 248643, 414405, 690675, 1151125, 1243215, 2072025, 3453375, 6216075, 10360125, 31080375]

約数ペア:

[(1, 31080375), (3, 10360125), (5, 6216075), (9, 3453375), (15, 2072025), (25, 1243215), (27, 1151125), (45, 690675), (75, 414405), (125, 248643), (135, 230225), (225, 138135), (375, 82881), (675, 46045), (1125, 27627), (3375, 9209)]