57178875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 105565824

約数和(自身を除く): 48386949

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 125, 185, 195, 317, 325, 375, 481, 555, 925, 951, 975, 1443, 1585, 1625, 2405, 2775, 4121, 4625, 4755, 4875, 7215, 7925, 11729, 12025, 12363, 13875, 20605, 23775, 35187, 36075, 39625, 58645, 60125, 61815, 103025, 118875, 152477, 175935, 180375, 293225, 309075, 457431, 515125, 762385, 879675, 1466125, 1545375, 2287155, 3811925, 4398375, 11435775, 19059625, 57178875]

約数ペア:

[(1, 57178875), (3, 19059625), (5, 11435775), (13, 4398375), (15, 3811925), (25, 2287155), (37, 1545375), (39, 1466125), (65, 879675), (75, 762385), (111, 515125), (125, 457431), (185, 309075), (195, 293225), (317, 180375), (325, 175935), (375, 152477), (481, 118875), (555, 103025), (925, 61815), (951, 60125), (975, 58645), (1443, 39625), (1585, 36075), (1625, 35187), (2405, 23775), (2775, 20605), (4121, 13875), (4625, 12363), (4755, 12025), (4875, 11729), (7215, 7925)]