72997575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8179}}^1$

素因数の和:8216

約数の個数: 48

約数和(自身を含む): 146062080

約数和(自身を除く): 73064505

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 8179, 8925, 24537, 40895, 57253, 122685, 139043, 171759, 204475, 286265, 417129, 613425, 695215, 858795, 973301, 1431325, 2085645, 2919903, 3476075, 4293975, 4866505, 10428225, 14599515, 24332525, 72997575]

約数ペア:

[(1, 72997575), (3, 24332525), (5, 14599515), (7, 10428225), (15, 4866505), (17, 4293975), (21, 3476075), (25, 2919903), (35, 2085645), (51, 1431325), (75, 973301), (85, 858795), (105, 695215), (119, 613425), (175, 417129), (255, 286265), (357, 204475), (425, 171759), (525, 139043), (595, 122685), (1275, 57253), (1785, 40895), (2975, 24537), (8179, 8925)]