15197450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 14800630

約数列:

[1, 2, 5, 10, 25, 29, 47, 50, 58, 94, 145, 223, 235, 290, 446, 470, 725, 1115, 1175, 1363, 1450, 2230, 2350, 2726, 5575, 6467, 6815, 10481, 11150, 12934, 13630, 20962, 32335, 34075, 52405, 64670, 68150, 104810, 161675, 262025, 303949, 323350, 524050, 607898, 1519745, 3039490, 7598725, 15197450]

約数ペア:

[(1, 15197450), (2, 7598725), (5, 3039490), (10, 1519745), (25, 607898), (29, 524050), (47, 323350), (50, 303949), (58, 262025), (94, 161675), (145, 104810), (223, 68150), (235, 64670), (290, 52405), (446, 34075), (470, 32335), (725, 20962), (1115, 13630), (1175, 12934), (1363, 11150), (1450, 10481), (2230, 6815), (2350, 6467), (2726, 5575)]