4375225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 5842880

約数和(自身を除く): 1467655

約数列:

[1, 5, 19, 25, 61, 95, 151, 305, 475, 755, 1159, 1525, 2869, 3775, 5795, 9211, 14345, 28975, 46055, 71725, 175009, 230275, 875045, 4375225]

約数ペア:

[(1, 4375225), (5, 875045), (19, 230275), (25, 175009), (61, 71725), (95, 46055), (151, 28975), (305, 14345), (475, 9211), (755, 5795), (1159, 3775), (1525, 2869)]