151930395

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78517}}^1$

素因数の和:78571

約数の個数: 24

約数和(自身を含む): 269473776

約数和(自身を除く): 117543381

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 78517, 235551, 392585, 706653, 1177755, 3376231, 3533265, 10128693, 16881155, 30386079, 50643465, 151930395]

約数ペア:

[(1, 151930395), (3, 50643465), (5, 30386079), (9, 16881155), (15, 10128693), (43, 3533265), (45, 3376231), (129, 1177755), (215, 706653), (387, 392585), (645, 235551), (1935, 78517)]