25189025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 33105024

約数和(自身を除く): 7915999

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 617, 1633, 1775, 3085, 8165, 14191, 15425, 40825, 43807, 70955, 219035, 354775, 1007561, 1095175, 5037805, 25189025]

約数ペア:

[(1, 25189025), (5, 5037805), (23, 1095175), (25, 1007561), (71, 354775), (115, 219035), (355, 70955), (575, 43807), (617, 40825), (1633, 15425), (1775, 14191), (3085, 8165)]