125772375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 224864640

約数和(自身を除く): 99092265

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 109, 125, 181, 255, 327, 375, 425, 543, 545, 905, 1275, 1635, 1853, 2125, 2715, 2725, 3077, 4525, 5559, 6375, 8175, 9231, 9265, 13575, 13625, 15385, 19729, 22625, 27795, 40875, 46155, 46325, 59187, 67875, 76925, 98645, 138975, 230775, 231625, 295935, 335393, 384625, 493225, 694875, 1006179, 1153875, 1479675, 1676965, 2466125, 5030895, 7398375, 8384825, 25154475, 41924125, 125772375]

約数ペア:

[(1, 125772375), (3, 41924125), (5, 25154475), (15, 8384825), (17, 7398375), (25, 5030895), (51, 2466125), (75, 1676965), (85, 1479675), (109, 1153875), (125, 1006179), (181, 694875), (255, 493225), (327, 384625), (375, 335393), (425, 295935), (543, 231625), (545, 230775), (905, 138975), (1275, 98645), (1635, 76925), (1853, 67875), (2125, 59187), (2715, 46325), (2725, 46155), (3077, 40875), (4525, 27795), (5559, 22625), (6375, 19729), (8175, 15385), (9231, 13625), (9265, 13575)]