2920449155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{1741}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 3824428608

約数和(自身を除く): 903979453

約数列:

[1, 5, 13, 65, 131, 197, 655, 985, 1703, 1741, 2561, 8515, 8705, 12805, 22633, 25807, 113165, 129035, 228071, 335491, 342977, 1140355, 1677455, 1714885, 2964923, 4458701, 14824615, 22293505, 44929987, 224649935, 584089831, 2920449155]

約数ペア:

[(1, 2920449155), (5, 584089831), (13, 224649935), (65, 44929987), (131, 22293505), (197, 14824615), (655, 4458701), (985, 2964923), (1703, 1714885), (1741, 1677455), (2561, 1140355), (8515, 342977), (8705, 335491), (12805, 228071), (22633, 129035), (25807, 113165)]