221742145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{1901}}^1$

素因数の和:2516

約数の個数: 16

約数和(自身を含む): 273203280

約数和(自身を除く): 51461135

約数列:

[1, 5, 41, 205, 569, 1901, 2845, 9505, 23329, 77941, 116645, 389705, 1081669, 5408345, 44348429, 221742145]

約数ペア:

[(1, 221742145), (5, 44348429), (41, 5408345), (205, 1081669), (569, 389705), (1901, 116645), (2845, 77941), (9505, 23329)]