72418785

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2467}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 123202560

約数和(自身を除く): 50783775

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1545, 1957, 2467, 5871, 7401, 9785, 12335, 29355, 37005, 46873, 140619, 234365, 254101, 703095, 762303, 1270505, 3811515, 4827919, 14483757, 24139595, 72418785]

約数ペア:

[(1, 72418785), (3, 24139595), (5, 14483757), (15, 4827919), (19, 3811515), (57, 1270505), (95, 762303), (103, 703095), (285, 254101), (309, 234365), (515, 140619), (1545, 46873), (1957, 37005), (2467, 29355), (5871, 12335), (7401, 9785)]