2547025

素因数分解:

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

素因数の和:501

約数の個数: 24

約数和(自身を含む): 3609144

約数和(自身を除く): 1062119

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 461, 1105, 2305, 5525, 5993, 7837, 11525, 29965, 39185, 101881, 149825, 195925, 509405, 2547025]

約数ペア:

[(1, 2547025), (5, 509405), (13, 195925), (17, 149825), (25, 101881), (65, 39185), (85, 29965), (221, 11525), (325, 7837), (425, 5993), (461, 5525), (1105, 2305)]