22481225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 32063796

約数和(自身を除く): 9582571

約数列:

[1, 5, 13, 17, 25, 65, 85, 169, 221, 313, 325, 425, 845, 1105, 1565, 2873, 4069, 4225, 5321, 5525, 7825, 14365, 20345, 26605, 52897, 69173, 71825, 101725, 133025, 264485, 345865, 899249, 1322425, 1729325, 4496245, 22481225]

約数ペア:

[(1, 22481225), (5, 4496245), (13, 1729325), (17, 1322425), (25, 899249), (65, 345865), (85, 264485), (169, 133025), (221, 101725), (313, 71825), (325, 69173), (425, 52897), (845, 26605), (1105, 20345), (1565, 14365), (2873, 7825), (4069, 5525), (4225, 5321)]