6461425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 8610560

約数和(自身を除く): 2149135

約数列:

[1, 5, 19, 25, 61, 95, 223, 305, 475, 1115, 1159, 1525, 4237, 5575, 5795, 13603, 21185, 28975, 68015, 105925, 258457, 340075, 1292285, 6461425]

約数ペア:

[(1, 6461425), (5, 1292285), (19, 340075), (25, 258457), (61, 105925), (95, 68015), (223, 28975), (305, 21185), (475, 13603), (1115, 5795), (1159, 5575), (1525, 4237)]