389436952005

素因数分解:

$3^4\times 5^1\times {\mathrm{5009}}^1\times {\mathrm{191969}}^1$

素因数の和:196995

約数の個数: 40

約数和(自身を含む): 698244802200

約数和(自身を除く): 308807850195

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5009, 15027, 25045, 45081, 75135, 135243, 191969, 225405, 405729, 575907, 676215, 959845, 1727721, 2028645, 2879535, 5183163, 8638605, 15549489, 25915815, 77747445, 961572721, 2884718163, 4807863605, 8654154489, 14423590815, 25962463467, 43270772445, 77887390401, 129812317335, 389436952005]

約数ペア:

[(1, 389436952005), (3, 129812317335), (5, 77887390401), (9, 43270772445), (15, 25962463467), (27, 14423590815), (45, 8654154489), (81, 4807863605), (135, 2884718163), (405, 961572721), (5009, 77747445), (15027, 25915815), (25045, 15549489), (45081, 8638605), (75135, 5183163), (135243, 2879535), (191969, 2028645), (225405, 1727721), (405729, 959845), (575907, 676215)]