68923725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 123658752

約数和(自身を除く): 54735027

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 223, 317, 325, 669, 951, 975, 1115, 1585, 2899, 3345, 4121, 4755, 5575, 7925, 8697, 12363, 14495, 16725, 20605, 23775, 43485, 61815, 70691, 72475, 103025, 212073, 217425, 309075, 353455, 918983, 1060365, 1767275, 2756949, 4594915, 5301825, 13784745, 22974575, 68923725]

約数ペア:

[(1, 68923725), (3, 22974575), (5, 13784745), (13, 5301825), (15, 4594915), (25, 2756949), (39, 1767275), (65, 1060365), (75, 918983), (195, 353455), (223, 309075), (317, 217425), (325, 212073), (669, 103025), (951, 72475), (975, 70691), (1115, 61815), (1585, 43485), (2899, 23775), (3345, 20605), (4121, 16725), (4755, 14495), (5575, 12363), (7925, 8697)]