4947545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 6210000

約数和(自身を除く): 1262455

約数列:

[1, 5, 29, 145, 149, 229, 745, 1145, 4321, 6641, 21605, 33205, 34121, 170605, 989509, 4947545]

約数ペア:

[(1, 4947545), (5, 989509), (29, 170605), (145, 34121), (149, 33205), (229, 21605), (745, 6641), (1145, 4321)]