74457025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4273}}^1$

素因数の和:4341

約数の個数: 24

約数和(自身を含む): 100165464

約数和(自身を除く): 25708439

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3485, 4273, 17425, 21365, 72641, 106825, 175193, 363205, 875965, 1816025, 2978281, 4379825, 14891405, 74457025]

約数ペア:

[(1, 74457025), (5, 14891405), (17, 4379825), (25, 2978281), (41, 1816025), (85, 875965), (205, 363205), (425, 175193), (697, 106825), (1025, 72641), (3485, 21365), (4273, 17425)]