201451655

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{1721}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 248215968

約数和(自身を除く): 46764313

約数列:

[1, 5, 41, 205, 571, 1721, 2855, 8605, 23411, 70561, 117055, 352805, 982691, 4913455, 40290331, 201451655]

約数ペア:

[(1, 201451655), (5, 40290331), (41, 4913455), (205, 982691), (571, 352805), (1721, 117055), (2855, 70561), (8605, 23411)]