72863865

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{733}}^1$

素因数の和:838

約数の個数: 36

約数和(自身を含む): 129217764

約数和(自身を除く): 56353899

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 733, 2115, 2199, 2209, 3665, 6597, 6627, 10995, 11045, 19881, 32985, 33135, 34451, 99405, 103353, 172255, 310059, 516765, 1550295, 1619197, 4857591, 8095985, 14572773, 24287955, 72863865]

約数ペア:

[(1, 72863865), (3, 24287955), (5, 14572773), (9, 8095985), (15, 4857591), (45, 1619197), (47, 1550295), (141, 516765), (235, 310059), (423, 172255), (705, 103353), (733, 99405), (2115, 34451), (2199, 33135), (2209, 32985), (3665, 19881), (6597, 11045), (6627, 10995)]