253441025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{1201}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 329097984

約数和(自身を除く): 75656959

約数列:

[1, 5, 23, 25, 115, 367, 575, 1201, 1835, 6005, 8441, 9175, 27623, 30025, 42205, 138115, 211025, 440767, 690575, 2203835, 10137641, 11019175, 50688205, 253441025]

約数ペア:

[(1, 253441025), (5, 50688205), (23, 11019175), (25, 10137641), (115, 2203835), (367, 690575), (575, 440767), (1201, 211025), (1835, 138115), (6005, 42205), (8441, 30025), (9175, 27623)]