242371005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{613}}^2$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 397460448

約数和(自身を除く): 155089443

約数列:

[1, 3, 5, 15, 43, 129, 215, 613, 645, 1839, 3065, 9195, 26359, 79077, 131795, 375769, 395385, 1127307, 1878845, 5636535, 16158067, 48474201, 80790335, 242371005]

約数ペア:

[(1, 242371005), (3, 80790335), (5, 48474201), (15, 16158067), (43, 5636535), (129, 1878845), (215, 1127307), (613, 395385), (645, 375769), (1839, 131795), (3065, 79077), (9195, 26359)]