149405625

素因数分解:

$3^2\times 5^4\times {\mathrm{26561}}^1$

素因数の和:26587

約数の個数: 30

約数和(自身を含む): 269683986

約数和(自身を除く): 120278361

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 26561, 79683, 132805, 239049, 398415, 664025, 1195245, 1992075, 3320125, 5976225, 9960375, 16600625, 29881125, 49801875, 149405625]

約数ペア:

[(1, 149405625), (3, 49801875), (5, 29881125), (9, 16600625), (15, 9960375), (25, 5976225), (45, 3320125), (75, 1992075), (125, 1195245), (225, 664025), (375, 398415), (625, 239049), (1125, 132805), (1875, 79683), (5625, 26561)]