90732655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 125181504

約数和(自身を除く): 34448849

約数列:

[1, 5, 13, 17, 65, 85, 157, 221, 523, 785, 1105, 2041, 2615, 2669, 6799, 8891, 10205, 13345, 33995, 34697, 44455, 82111, 115583, 173485, 410555, 577915, 1067443, 1395887, 5337215, 6979435, 18146531, 90732655]

約数ペア:

[(1, 90732655), (5, 18146531), (13, 6979435), (17, 5337215), (65, 1395887), (85, 1067443), (157, 577915), (221, 410555), (523, 173485), (785, 115583), (1105, 82111), (2041, 44455), (2615, 34697), (2669, 33995), (6799, 13345), (8891, 10205)]