15625083140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{130579}}^1$

素因数の和:130812

約数の個数: 48

約数和(自身を含む): 34046906880

約数和(自身を除く): 18421823740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 193, 310, 386, 620, 772, 965, 1930, 3860, 5983, 11966, 23932, 29915, 59830, 119660, 130579, 261158, 522316, 652895, 1305790, 2611580, 4047949, 8095898, 16191796, 20239745, 25201747, 40479490, 50403494, 80958980, 100806988, 126008735, 252017470, 504034940, 781254157, 1562508314, 3125016628, 3906270785, 7812541570, 15625083140]

約数ペア:

[(1, 15625083140), (2, 7812541570), (4, 3906270785), (5, 3125016628), (10, 1562508314), (20, 781254157), (31, 504034940), (62, 252017470), (124, 126008735), (155, 100806988), (193, 80958980), (310, 50403494), (386, 40479490), (620, 25201747), (772, 20239745), (965, 16191796), (1930, 8095898), (3860, 4047949), (5983, 2611580), (11966, 1305790), (23932, 652895), (29915, 522316), (59830, 261158), (119660, 130579)]