1320280125

素因数分解:

$3^1\times 5^3\times {\mathrm{373}}^1\times {\mathrm{9439}}^1$

素因数の和:9830

約数の個数: 32

約数和(自身を含む): 2203069440

約数和(自身を除く): 882789315

約数列:

[1, 3, 5, 15, 25, 75, 125, 373, 375, 1119, 1865, 5595, 9325, 9439, 27975, 28317, 46625, 47195, 139875, 141585, 235975, 707925, 1179875, 3520747, 3539625, 10562241, 17603735, 52811205, 88018675, 264056025, 440093375, 1320280125]

約数ペア:

[(1, 1320280125), (3, 440093375), (5, 264056025), (15, 88018675), (25, 52811205), (75, 17603735), (125, 10562241), (373, 3539625), (375, 3520747), (1119, 1179875), (1865, 707925), (5595, 235975), (9325, 141585), (9439, 139875), (27975, 47195), (28317, 46625)]