42207855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1607}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 72244224

約数和(自身を除く): 30036369

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 1545, 1607, 1751, 4821, 5253, 8035, 8755, 24105, 26265, 27319, 81957, 136595, 165521, 409785, 496563, 827605, 2482815, 2813857, 8441571, 14069285, 42207855]

約数ペア:

[(1, 42207855), (3, 14069285), (5, 8441571), (15, 2813857), (17, 2482815), (51, 827605), (85, 496563), (103, 409785), (255, 165521), (309, 136595), (515, 81957), (1545, 27319), (1607, 26265), (1751, 24105), (4821, 8755), (5253, 8035)]