156659535

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26987}}^1$

素因数の和:27044

約数の個数: 32

約数和(自身を含む): 284993280

約数和(自身を除く): 128333745

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 26987, 80961, 134935, 242883, 404805, 728649, 1160441, 1214415, 3481323, 3643245, 5802205, 10443969, 17406615, 31331907, 52219845, 156659535]

約数ペア:

[(1, 156659535), (3, 52219845), (5, 31331907), (9, 17406615), (15, 10443969), (27, 5802205), (43, 3643245), (45, 3481323), (129, 1214415), (135, 1160441), (215, 728649), (387, 404805), (645, 242883), (1161, 134935), (1935, 80961), (5805, 26987)]