71314725

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 125150720

約数和(自身を除く): 53835995

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 155, 185, 465, 555, 775, 829, 925, 1147, 2325, 2487, 2775, 3441, 4145, 5735, 12435, 17205, 20725, 25699, 28675, 30673, 62175, 77097, 86025, 92019, 128495, 153365, 385485, 460095, 642475, 766825, 950863, 1927425, 2300475, 2852589, 4754315, 14262945, 23771575, 71314725]

約数ペア:

[(1, 71314725), (3, 23771575), (5, 14262945), (15, 4754315), (25, 2852589), (31, 2300475), (37, 1927425), (75, 950863), (93, 766825), (111, 642475), (155, 460095), (185, 385485), (465, 153365), (555, 128495), (775, 92019), (829, 86025), (925, 77097), (1147, 62175), (2325, 30673), (2487, 28675), (2775, 25699), (3441, 20725), (4145, 17205), (5735, 12435)]