22543105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 32223744

約数和(自身を除く): 9680639

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 887, 1105, 1495, 1955, 4435, 5083, 11531, 15079, 20401, 25415, 57655, 75395, 102005, 196027, 265213, 346817, 980135, 1326065, 1734085, 4508621, 22543105]

約数ペア:

[(1, 22543105), (5, 4508621), (13, 1734085), (17, 1326065), (23, 980135), (65, 346817), (85, 265213), (115, 196027), (221, 102005), (299, 75395), (391, 57655), (887, 25415), (1105, 20401), (1495, 15079), (1955, 11531), (4435, 5083)]