72160005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3779}}^1$

素因数の和:3873

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 51219195

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 3779, 3819, 6365, 11337, 18895, 19095, 56685, 71801, 215403, 253193, 359005, 759579, 1077015, 1265965, 3797895, 4810667, 14432001, 24053335, 72160005]

約数ペア:

[(1, 72160005), (3, 24053335), (5, 14432001), (15, 4810667), (19, 3797895), (57, 1265965), (67, 1077015), (95, 759579), (201, 359005), (285, 253193), (335, 215403), (1005, 71801), (1273, 56685), (3779, 19095), (3819, 18895), (6365, 11337)]