128974665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7549}}^1$

素因数の和:7641

約数の個数: 32

約数和(自身を含む): 221788800

約数和(自身を除く): 92814135

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 3417, 5695, 7549, 17085, 22647, 37745, 113235, 128333, 384999, 505783, 641665, 1517349, 1924995, 2528915, 7586745, 8598311, 25794933, 42991555, 128974665]

約数ペア:

[(1, 128974665), (3, 42991555), (5, 25794933), (15, 8598311), (17, 7586745), (51, 2528915), (67, 1924995), (85, 1517349), (201, 641665), (255, 505783), (335, 384999), (1005, 128333), (1139, 113235), (3417, 37745), (5695, 22647), (7549, 17085)]