15215175

素因数分解:

$3^3\times 5^2\times {\mathrm{22541}}^1$

素因数の和:22560

約数の個数: 24

約数和(自身を含む): 27952080

約数和(自身を除く): 12736905

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 22541, 67623, 112705, 202869, 338115, 563525, 608607, 1014345, 1690575, 3043035, 5071725, 15215175]

約数ペア:

[(1, 15215175), (3, 5071725), (5, 3043035), (9, 1690575), (15, 1014345), (25, 608607), (27, 563525), (45, 338115), (75, 202869), (135, 112705), (225, 67623), (675, 22541)]