1901325

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 3187296

約数和(自身を除く): 1285971

約数列:

[1, 3, 5, 15, 25, 75, 101, 251, 303, 505, 753, 1255, 1515, 2525, 3765, 6275, 7575, 18825, 25351, 76053, 126755, 380265, 633775, 1901325]

約数ペア:

[(1, 1901325), (3, 633775), (5, 380265), (15, 126755), (25, 76053), (75, 25351), (101, 18825), (251, 7575), (303, 6275), (505, 3765), (753, 2525), (1255, 1515)]