305002015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 400308480

約数和(自身を除く): 95306465

約数列:

[1, 5, 17, 53, 79, 85, 265, 395, 857, 901, 1343, 4187, 4285, 4505, 6715, 14569, 20935, 45421, 67703, 71179, 72845, 227105, 338515, 355895, 772157, 1150951, 3588259, 3860785, 5754755, 17941295, 61000403, 305002015]

約数ペア:

[(1, 305002015), (5, 61000403), (17, 17941295), (53, 5754755), (79, 3860785), (85, 3588259), (265, 1150951), (395, 772157), (857, 355895), (901, 338515), (1343, 227105), (4187, 72845), (4285, 71179), (4505, 67703), (6715, 45421), (14569, 20935)]