856425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 1492960

約数和(自身を除く): 636535

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 601, 1425, 1803, 3005, 9015, 11419, 15025, 34257, 45075, 57095, 171285, 285475, 856425]

約数ペア:

[(1, 856425), (3, 285475), (5, 171285), (15, 57095), (19, 45075), (25, 34257), (57, 15025), (75, 11419), (95, 9015), (285, 3005), (475, 1803), (601, 1425)]