15323265

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7919}}^1$

素因数の和:7973

約数の個数: 24

約数和(自身を含む): 27181440

約数和(自身を除く): 11858175

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 7919, 23757, 39595, 71271, 118785, 340517, 356355, 1021551, 1702585, 3064653, 5107755, 15323265]

約数ペア:

[(1, 15323265), (3, 5107755), (5, 3064653), (9, 1702585), (15, 1021551), (43, 356355), (45, 340517), (129, 118785), (215, 71271), (387, 39595), (645, 23757), (1935, 7919)]