713189875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 955438848

約数和(自身を除く): 242248973

約数列:

[1, 5, 25, 31, 41, 67, 125, 155, 205, 335, 775, 1025, 1271, 1675, 2077, 2747, 3875, 4489, 5125, 6355, 8375, 10385, 13735, 22445, 31775, 51925, 68675, 85157, 112225, 139159, 158875, 184049, 259625, 343375, 425785, 561125, 695795, 920245, 2128925, 3478975, 4601225, 5705519, 10644625, 17394875, 23006125, 28527595, 142637975, 713189875]

約数ペア:

[(1, 713189875), (5, 142637975), (25, 28527595), (31, 23006125), (41, 17394875), (67, 10644625), (125, 5705519), (155, 4601225), (205, 3478975), (335, 2128925), (775, 920245), (1025, 695795), (1271, 561125), (1675, 425785), (2077, 343375), (2747, 259625), (3875, 184049), (4489, 158875), (5125, 139159), (6355, 112225), (8375, 85157), (10385, 68675), (13735, 51925), (22445, 31775)]