72940475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2699}}^1$

素因数の和:2779

約数の個数: 24

約数和(自身を含む): 96422400

約数和(自身を除く): 23481925

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 1081, 1175, 2699, 5405, 13495, 27025, 62077, 67475, 126853, 310385, 634265, 1551925, 2917619, 3171325, 14588095, 72940475]

約数ペア:

[(1, 72940475), (5, 14588095), (23, 3171325), (25, 2917619), (47, 1551925), (115, 634265), (235, 310385), (575, 126853), (1081, 67475), (1175, 62077), (2699, 27025), (5405, 13495)]