90622025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 123557940

約数和(自身を除く): 32935915

約数列:

[1, 5, 13, 25, 65, 89, 169, 241, 325, 445, 845, 1157, 1205, 2225, 3133, 4225, 5785, 6025, 15041, 15665, 21449, 28925, 40729, 75205, 78325, 107245, 203645, 278837, 376025, 536225, 1018225, 1394185, 3624881, 6970925, 18124405, 90622025]

約数ペア:

[(1, 90622025), (5, 18124405), (13, 6970925), (25, 3624881), (65, 1394185), (89, 1018225), (169, 536225), (241, 376025), (325, 278837), (445, 203645), (845, 107245), (1157, 78325), (1205, 75205), (2225, 40729), (3133, 28925), (4225, 21449), (5785, 15665), (6025, 15041)]