31728875

素因数分解:

$5^3\times {\mathrm{41}}^2\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 24

約数和(自身を含む): 40855776

約数和(自身を除く): 9126901

約数列:

[1, 5, 25, 41, 125, 151, 205, 755, 1025, 1681, 3775, 5125, 6191, 8405, 18875, 30955, 42025, 154775, 210125, 253831, 773875, 1269155, 6345775, 31728875]

約数ペア:

[(1, 31728875), (5, 6345775), (25, 1269155), (41, 773875), (125, 253831), (151, 210125), (205, 154775), (755, 42025), (1025, 30955), (1681, 18875), (3775, 8405), (5125, 6191)]