128415415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{4703}}^1$

素因数の和:4878

約数の個数: 16

約数和(自身を含む): 158957568

約数和(自身を除く): 30542153

約数列:

[1, 5, 43, 127, 215, 635, 4703, 5461, 23515, 27305, 202229, 597281, 1011145, 2986405, 25683083, 128415415]

約数ペア:

[(1, 128415415), (5, 25683083), (43, 2986405), (127, 1011145), (215, 597281), (635, 202229), (4703, 27305), (5461, 23515)]