67300025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:990

約数の個数: 36

約数和(自身を含む): 95782932

約数和(自身を除く): 28482907

約数列:

[1, 5, 13, 17, 25, 65, 85, 169, 221, 325, 425, 845, 937, 1105, 2873, 4225, 4685, 5525, 12181, 14365, 15929, 23425, 60905, 71825, 79645, 158353, 207077, 304525, 398225, 791765, 1035385, 2692001, 3958825, 5176925, 13460005, 67300025]

約数ペア:

[(1, 67300025), (5, 13460005), (13, 5176925), (17, 3958825), (25, 2692001), (65, 1035385), (85, 791765), (169, 398225), (221, 304525), (325, 207077), (425, 158353), (845, 79645), (937, 71825), (1105, 60905), (2873, 23425), (4225, 15929), (4685, 14365), (5525, 12181)]