4231775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 5654400

約数和(自身を除く): 1422625

約数列:

[1, 5, 19, 25, 59, 95, 151, 295, 475, 755, 1121, 1475, 2869, 3775, 5605, 8909, 14345, 28025, 44545, 71725, 169271, 222725, 846355, 4231775]

約数ペア:

[(1, 4231775), (5, 846355), (19, 222725), (25, 169271), (59, 71725), (95, 44545), (151, 28025), (295, 14345), (475, 8909), (755, 5605), (1121, 3775), (1475, 2869)]