63322025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 91337904

約数和(自身を除く): 28015879

約数列:

[1, 5, 13, 17, 25, 65, 73, 85, 157, 221, 325, 365, 425, 785, 949, 1105, 1241, 1825, 2041, 2669, 3925, 4745, 5525, 6205, 10205, 11461, 13345, 16133, 23725, 31025, 34697, 51025, 57305, 66725, 80665, 148993, 173485, 194837, 286525, 403325, 744965, 867425, 974185, 2532881, 3724825, 4870925, 12664405, 63322025]

約数ペア:

[(1, 63322025), (5, 12664405), (13, 4870925), (17, 3724825), (25, 2532881), (65, 974185), (73, 867425), (85, 744965), (157, 403325), (221, 286525), (325, 194837), (365, 173485), (425, 148993), (785, 80665), (949, 66725), (1105, 57305), (1241, 51025), (1825, 34697), (2041, 31025), (2669, 23725), (3925, 16133), (4745, 13345), (5525, 11461), (6205, 10205)]