25977770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28547}}^1$

素因数の和:28574

約数の個数: 32

約数和(自身を含む): 57552768

約数和(自身を除く): 31574998

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 28547, 57094, 142735, 199829, 285470, 371111, 399658, 742222, 999145, 1855555, 1998290, 2597777, 3711110, 5195554, 12988885, 25977770]

約数ペア:

[(1, 25977770), (2, 12988885), (5, 5195554), (7, 3711110), (10, 2597777), (13, 1998290), (14, 1855555), (26, 999145), (35, 742222), (65, 399658), (70, 371111), (91, 285470), (130, 199829), (182, 142735), (455, 57094), (910, 28547)]