25379347825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{32443}}^1$

素因数の和:32578

約数の個数: 48

約数和(自身を含む): 35483353920

約数和(自身を除く): 10104006095

約数列:

[1, 5, 13, 25, 29, 65, 83, 145, 325, 377, 415, 725, 1079, 1885, 2075, 2407, 5395, 9425, 12035, 26975, 31291, 32443, 60175, 156455, 162215, 421759, 782275, 811075, 940847, 2108795, 2692769, 4704235, 10543975, 12231011, 13463845, 23521175, 35005997, 61155055, 67319225, 78090301, 175029985, 305775275, 390451505, 875149925, 1015173913, 1952257525, 5075869565, 25379347825]

約数ペア:

[(1, 25379347825), (5, 5075869565), (13, 1952257525), (25, 1015173913), (29, 875149925), (65, 390451505), (83, 305775275), (145, 175029985), (325, 78090301), (377, 67319225), (415, 61155055), (725, 35005997), (1079, 23521175), (1885, 13463845), (2075, 12231011), (2407, 10543975), (5395, 4704235), (9425, 2692769), (12035, 2108795), (26975, 940847), (31291, 811075), (32443, 782275), (60175, 421759), (156455, 162215)]