7970875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 11950848

約数和(自身を除く): 3979973

約数列:

[1, 5, 11, 17, 25, 31, 55, 85, 121, 125, 155, 187, 275, 341, 425, 527, 605, 775, 935, 1375, 1705, 2057, 2125, 2635, 3025, 3751, 3875, 4675, 5797, 8525, 10285, 13175, 15125, 18755, 23375, 28985, 42625, 51425, 63767, 65875, 93775, 144925, 257125, 318835, 468875, 724625, 1594175, 7970875]

約数ペア:

[(1, 7970875), (5, 1594175), (11, 724625), (17, 468875), (25, 318835), (31, 257125), (55, 144925), (85, 93775), (121, 65875), (125, 63767), (155, 51425), (187, 42625), (275, 28985), (341, 23375), (425, 18755), (527, 15125), (605, 13175), (775, 10285), (935, 8525), (1375, 5797), (1705, 4675), (2057, 3875), (2125, 3751), (2635, 3025)]