491371985665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2853413}}^1$

素因数の和:2853561

約数の個数: 32

約数和(自身を含む): 670575117312

約数和(自身を除く): 179203131647

約数列:

[1, 5, 11, 31, 55, 101, 155, 341, 505, 1111, 1705, 3131, 5555, 15655, 34441, 172205, 2853413, 14267065, 31387543, 88455803, 156937715, 288194713, 442279015, 973013833, 1440973565, 3170141843, 4865069165, 8934036103, 15850709215, 44670180515, 98274397133, 491371985665]

約数ペア:

[(1, 491371985665), (5, 98274397133), (11, 44670180515), (31, 15850709215), (55, 8934036103), (101, 4865069165), (155, 3170141843), (341, 1440973565), (505, 973013833), (1111, 442279015), (1705, 288194713), (3131, 156937715), (5555, 88455803), (15655, 31387543), (34441, 14267065), (172205, 2853413)]