72518895

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1307}}^1$

素因数の和:1461

約数の個数: 40

約数和(自身を含む): 131045904

約数和(自身を除く): 58527009

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 685, 1233, 1307, 2055, 3699, 3921, 6165, 6535, 11097, 11763, 18495, 19605, 35289, 55485, 58815, 105867, 176445, 179059, 529335, 537177, 895295, 1611531, 2685885, 4834593, 8057655, 14503779, 24172965, 72518895]

約数ペア:

[(1, 72518895), (3, 24172965), (5, 14503779), (9, 8057655), (15, 4834593), (27, 2685885), (45, 1611531), (81, 895295), (135, 537177), (137, 529335), (405, 179059), (411, 176445), (685, 105867), (1233, 58815), (1307, 55485), (2055, 35289), (3699, 19605), (3921, 18495), (6165, 11763), (6535, 11097)]