23021705

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 32997888

約数和(自身を除く): 9976183

約数列:

[1, 5, 7, 35, 41, 61, 205, 263, 287, 305, 427, 1315, 1435, 1841, 2135, 2501, 9205, 10783, 12505, 16043, 17507, 53915, 75481, 80215, 87535, 112301, 377405, 561505, 657763, 3288815, 4604341, 23021705]

約数ペア:

[(1, 23021705), (5, 4604341), (7, 3288815), (35, 657763), (41, 561505), (61, 377405), (205, 112301), (263, 87535), (287, 80215), (305, 75481), (427, 53915), (1315, 17507), (1435, 16043), (1841, 12505), (2135, 10783), (2501, 9205)]