64427535

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 58951665

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 67, 85, 135, 153, 201, 255, 335, 419, 459, 603, 765, 1005, 1139, 1257, 1809, 2095, 2295, 3015, 3417, 3771, 5695, 6285, 7123, 9045, 10251, 11313, 17085, 18855, 21369, 28073, 30753, 35615, 51255, 56565, 64107, 84219, 106845, 140365, 153765, 192321, 252657, 320535, 421095, 477241, 757971, 961605, 1263285, 1431723, 2386205, 3789855, 4295169, 7158615, 12885507, 21475845, 64427535]

約数ペア:

[(1, 64427535), (3, 21475845), (5, 12885507), (9, 7158615), (15, 4295169), (17, 3789855), (27, 2386205), (45, 1431723), (51, 1263285), (67, 961605), (85, 757971), (135, 477241), (153, 421095), (201, 320535), (255, 252657), (335, 192321), (419, 153765), (459, 140365), (603, 106845), (765, 84219), (1005, 64107), (1139, 56565), (1257, 51255), (1809, 35615), (2095, 30753), (2295, 28073), (3015, 21369), (3417, 18855), (3771, 17085), (5695, 11313), (6285, 10251), (7123, 9045)]