27731475

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2089}}^1$

素因数の和:2164

約数の個数: 36

約数和(自身を含む): 50536200

約数和(自身を除く): 22804725

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 1475, 2089, 2655, 4425, 6267, 10445, 13275, 18801, 31335, 52225, 94005, 123251, 156675, 369753, 470025, 616255, 1109259, 1848765, 3081275, 5546295, 9243825, 27731475]

約数ペア:

[(1, 27731475), (3, 9243825), (5, 5546295), (9, 3081275), (15, 1848765), (25, 1109259), (45, 616255), (59, 470025), (75, 369753), (177, 156675), (225, 123251), (295, 94005), (531, 52225), (885, 31335), (1475, 18801), (2089, 13275), (2655, 10445), (4425, 6267)]