68575875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 125079552

約数和(自身を除く): 56503677

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 125, 155, 255, 347, 375, 425, 465, 527, 775, 1041, 1275, 1581, 1735, 2125, 2325, 2635, 3875, 5205, 5899, 6375, 7905, 8675, 10757, 11625, 13175, 17697, 26025, 29495, 32271, 39525, 43375, 53785, 65875, 88485, 130125, 147475, 161355, 182869, 197625, 268925, 442425, 548607, 737375, 806775, 914345, 1344625, 2212125, 2743035, 4033875, 4571725, 13715175, 22858625, 68575875]

約数ペア:

[(1, 68575875), (3, 22858625), (5, 13715175), (15, 4571725), (17, 4033875), (25, 2743035), (31, 2212125), (51, 1344625), (75, 914345), (85, 806775), (93, 737375), (125, 548607), (155, 442425), (255, 268925), (347, 197625), (375, 182869), (425, 161355), (465, 147475), (527, 130125), (775, 88485), (1041, 65875), (1275, 53785), (1581, 43375), (1735, 39525), (2125, 32271), (2325, 29495), (2635, 26025), (3875, 17697), (5205, 13175), (5899, 11625), (6375, 10757), (7905, 8675)]