11213995

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 15231456

約数和(自身を除く): 4017461

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 577, 845, 1495, 2885, 3887, 7501, 13271, 19435, 37505, 66355, 97513, 172523, 487565, 862615, 2242799, 11213995]

約数ペア:

[(1, 11213995), (5, 2242799), (13, 862615), (23, 487565), (65, 172523), (115, 97513), (169, 66355), (299, 37505), (577, 19435), (845, 13271), (1495, 7501), (2885, 3887)]