22125005

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 31688448

約数和(自身を除く): 9563443

約数列:

[1, 5, 7, 35, 43, 61, 215, 241, 301, 305, 427, 1205, 1505, 1687, 2135, 2623, 8435, 10363, 13115, 14701, 18361, 51815, 72541, 73505, 91805, 102907, 362705, 514535, 632143, 3160715, 4425001, 22125005]

約数ペア:

[(1, 22125005), (5, 4425001), (7, 3160715), (35, 632143), (43, 514535), (61, 362705), (215, 102907), (241, 91805), (301, 73505), (305, 72541), (427, 51815), (1205, 18361), (1505, 14701), (1687, 13115), (2135, 10363), (2623, 8435)]