2019236825

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{547}}^1\times {\mathrm{991}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 2527814400

約数和(自身を除く): 508577575

約数列:

[1, 5, 25, 149, 547, 745, 991, 2735, 3725, 4955, 13675, 24775, 81503, 147659, 407515, 542077, 738295, 2037575, 2710385, 3691475, 13551925, 80769473, 403847365, 2019236825]

約数ペア:

[(1, 2019236825), (5, 403847365), (25, 80769473), (149, 13551925), (547, 3691475), (745, 2710385), (991, 2037575), (2735, 738295), (3725, 542077), (4955, 407515), (13675, 147659), (24775, 81503)]