1291245495

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1\times {\mathrm{3331}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 2118192384

約数和(自身を除く): 826946889

約数列:

[1, 3, 5, 15, 43, 129, 215, 601, 645, 1803, 3005, 3331, 9015, 9993, 16655, 25843, 49965, 77529, 129215, 143233, 387645, 429699, 716165, 2001931, 2148495, 6005793, 10009655, 30028965, 86083033, 258249099, 430415165, 1291245495]

約数ペア:

[(1, 1291245495), (3, 430415165), (5, 258249099), (15, 86083033), (43, 30028965), (129, 10009655), (215, 6005793), (601, 2148495), (645, 2001931), (1803, 716165), (3005, 429699), (3331, 387645), (9015, 143233), (9993, 129215), (16655, 77529), (25843, 49965)]