157211655

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1093}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 258779136

約数和(自身を除く): 101567481

約数列:

[1, 3, 5, 15, 43, 129, 215, 223, 645, 669, 1093, 1115, 3279, 3345, 5465, 9589, 16395, 28767, 46999, 47945, 140997, 143835, 234995, 243739, 704985, 731217, 1218695, 3656085, 10480777, 31442331, 52403885, 157211655]

約数ペア:

[(1, 157211655), (3, 52403885), (5, 31442331), (15, 10480777), (43, 3656085), (129, 1218695), (215, 731217), (223, 704985), (645, 243739), (669, 234995), (1093, 143835), (1115, 140997), (3279, 47945), (3345, 46999), (5465, 28767), (9589, 16395)]