480102005

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{239}}^2$

素因数の和:565

約数の個数: 18

約数和(自身を含む): 592998018

約数和(自身を除く): 112896013

約数列:

[1, 5, 41, 205, 239, 1195, 1681, 8405, 9799, 48995, 57121, 285605, 401759, 2008795, 2341961, 11709805, 96020401, 480102005]

約数ペア:

[(1, 480102005), (5, 96020401), (41, 11709805), (205, 2341961), (239, 2008795), (1195, 401759), (1681, 285605), (8405, 57121), (9799, 48995)]