104428025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 151584048

約数和(自身を除く): 47156023

約数列:

[1, 5, 13, 17, 25, 41, 65, 85, 205, 221, 325, 425, 461, 533, 697, 1025, 1105, 2305, 2665, 3485, 5525, 5993, 7837, 9061, 11525, 13325, 17425, 18901, 29965, 39185, 45305, 94505, 101881, 149825, 195925, 226525, 245713, 321317, 472525, 509405, 1228565, 1606585, 2547025, 4177121, 6142825, 8032925, 20885605, 104428025]

約数ペア:

[(1, 104428025), (5, 20885605), (13, 8032925), (17, 6142825), (25, 4177121), (41, 2547025), (65, 1606585), (85, 1228565), (205, 509405), (221, 472525), (325, 321317), (425, 245713), (461, 226525), (533, 195925), (697, 149825), (1025, 101881), (1105, 94505), (2305, 45305), (2665, 39185), (3485, 29965), (5525, 18901), (5993, 17425), (7837, 13325), (9061, 11525)]