8172375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 15175680

約数和(自身を除く): 7003305

約数列:

[1, 3, 5, 15, 19, 25, 31, 37, 57, 75, 93, 95, 111, 125, 155, 185, 285, 375, 465, 475, 555, 589, 703, 775, 925, 1147, 1425, 1767, 2109, 2325, 2375, 2775, 2945, 3441, 3515, 3875, 4625, 5735, 7125, 8835, 10545, 11625, 13875, 14725, 17205, 17575, 21793, 28675, 44175, 52725, 65379, 73625, 86025, 87875, 108965, 143375, 220875, 263625, 326895, 430125, 544825, 1634475, 2724125, 8172375]

約数ペア:

[(1, 8172375), (3, 2724125), (5, 1634475), (15, 544825), (19, 430125), (25, 326895), (31, 263625), (37, 220875), (57, 143375), (75, 108965), (93, 87875), (95, 86025), (111, 73625), (125, 65379), (155, 52725), (185, 44175), (285, 28675), (375, 21793), (465, 17575), (475, 17205), (555, 14725), (589, 13875), (703, 11625), (775, 10545), (925, 8835), (1147, 7125), (1425, 5735), (1767, 4625), (2109, 3875), (2325, 3515), (2375, 3441), (2775, 2945)]