75641655

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 123342336

約数和(自身を除く): 47700681

約数列:

[1, 3, 5, 15, 103, 173, 283, 309, 515, 519, 849, 865, 1415, 1545, 2595, 4245, 17819, 29149, 48959, 53457, 87447, 89095, 145745, 146877, 244795, 267285, 437235, 734385, 5042777, 15128331, 25213885, 75641655]

約数ペア:

[(1, 75641655), (3, 25213885), (5, 15128331), (15, 5042777), (103, 734385), (173, 437235), (283, 267285), (309, 244795), (515, 146877), (519, 145745), (849, 89095), (865, 87447), (1415, 53457), (1545, 48959), (2595, 29149), (4245, 17819)]