145130625

素因数分解:

$3^2\times 5^4\times {\mathrm{25801}}^1$

素因数の和:25827

約数の個数: 30

約数和(自身を含む): 261967706

約数和(自身を除く): 116837081

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 25801, 77403, 129005, 232209, 387015, 645025, 1161045, 1935075, 3225125, 5805225, 9675375, 16125625, 29026125, 48376875, 145130625]

約数ペア:

[(1, 145130625), (3, 48376875), (5, 29026125), (9, 16125625), (15, 9675375), (25, 5805225), (45, 3225125), (75, 1935075), (125, 1161045), (225, 645025), (375, 387015), (625, 232209), (1125, 129005), (1875, 77403), (5625, 25801)]