156947655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1607}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 266747904

約数和(自身を除く): 109800249

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 383, 1149, 1607, 1915, 4821, 5745, 6511, 8035, 19533, 24105, 27319, 32555, 81957, 97665, 136595, 409785, 615481, 1846443, 3077405, 9232215, 10463177, 31389531, 52315885, 156947655]

約数ペア:

[(1, 156947655), (3, 52315885), (5, 31389531), (15, 10463177), (17, 9232215), (51, 3077405), (85, 1846443), (255, 615481), (383, 409785), (1149, 136595), (1607, 97665), (1915, 81957), (4821, 32555), (5745, 27319), (6511, 24105), (8035, 19533)]