33128875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 49795200

約数和(自身を除く): 16666325

約数列:

[1, 5, 13, 19, 25, 29, 37, 65, 95, 125, 145, 185, 247, 325, 377, 475, 481, 551, 703, 725, 925, 1073, 1235, 1625, 1885, 2375, 2405, 2755, 3515, 3625, 4625, 5365, 6175, 7163, 9139, 9425, 12025, 13775, 13949, 17575, 20387, 26825, 30875, 35815, 45695, 47125, 60125, 68875, 69745, 87875, 101935, 134125, 179075, 228475, 265031, 348725, 509675, 895375, 1142375, 1325155, 1743625, 2548375, 6625775, 33128875]

約数ペア:

[(1, 33128875), (5, 6625775), (13, 2548375), (19, 1743625), (25, 1325155), (29, 1142375), (37, 895375), (65, 509675), (95, 348725), (125, 265031), (145, 228475), (185, 179075), (247, 134125), (325, 101935), (377, 87875), (475, 69745), (481, 68875), (551, 60125), (703, 47125), (725, 45695), (925, 35815), (1073, 30875), (1235, 26825), (1625, 20387), (1885, 17575), (2375, 13949), (2405, 13775), (2755, 12025), (3515, 9425), (3625, 9139), (4625, 7163), (5365, 6175)]