5663775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 10422944

約数和(自身を除く): 4759169

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 157, 185, 195, 325, 471, 481, 555, 785, 925, 975, 1443, 2041, 2355, 2405, 2775, 3925, 5809, 6123, 7215, 10205, 11775, 12025, 17427, 29045, 30615, 36075, 51025, 75517, 87135, 145225, 153075, 226551, 377585, 435675, 1132755, 1887925, 5663775]

約数ペア:

[(1, 5663775), (3, 1887925), (5, 1132755), (13, 435675), (15, 377585), (25, 226551), (37, 153075), (39, 145225), (65, 87135), (75, 75517), (111, 51025), (157, 36075), (185, 30615), (195, 29045), (325, 17427), (471, 12025), (481, 11775), (555, 10205), (785, 7215), (925, 6123), (975, 5809), (1443, 3925), (2041, 2775), (2355, 2405)]