980764205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 1245155328

約数和(自身を除く): 264391123

約数列:

[1, 5, 31, 53, 155, 265, 277, 431, 1385, 1643, 2155, 8215, 8587, 13361, 14681, 22843, 42935, 66805, 73405, 114215, 119387, 455111, 596935, 708133, 2275555, 3540665, 3700997, 6327511, 18504985, 31637555, 196152841, 980764205]

約数ペア:

[(1, 980764205), (5, 196152841), (31, 31637555), (53, 18504985), (155, 6327511), (265, 3700997), (277, 3540665), (431, 2275555), (1385, 708133), (1643, 596935), (2155, 455111), (8215, 119387), (8587, 114215), (13361, 73405), (14681, 66805), (22843, 42935)]