87740575

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1148

約数の個数: 36

約数和(自身を含む): 124125240

約数和(自身を除く): 36384665

約数列:

[1, 5, 13, 19, 25, 65, 95, 169, 247, 325, 475, 845, 1093, 1235, 3211, 4225, 5465, 6175, 14209, 16055, 20767, 27325, 71045, 80275, 103835, 184717, 269971, 355225, 519175, 923585, 1349855, 3509623, 4617925, 6749275, 17548115, 87740575]

約数ペア:

[(1, 87740575), (5, 17548115), (13, 6749275), (19, 4617925), (25, 3509623), (65, 1349855), (95, 923585), (169, 519175), (247, 355225), (325, 269971), (475, 184717), (845, 103835), (1093, 80275), (1235, 71045), (3211, 27325), (4225, 20767), (5465, 16055), (6175, 14209)]