2486015

素因数分解:

$5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 3543120

約数和(自身を除く): 1057105

約数列:

[1, 5, 7, 35, 49, 73, 139, 245, 365, 511, 695, 973, 2555, 3577, 4865, 6811, 10147, 17885, 34055, 50735, 71029, 355145, 497203, 2486015]

約数ペア:

[(1, 2486015), (5, 497203), (7, 355145), (35, 71029), (49, 50735), (73, 34055), (139, 17885), (245, 10147), (365, 6811), (511, 4865), (695, 3577), (973, 2555)]