84490055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 120849120

約数和(自身を除く): 36359065

約数列:

[1, 5, 13, 19, 37, 43, 65, 95, 185, 215, 247, 481, 559, 703, 817, 1235, 1591, 1849, 2405, 2795, 3515, 4085, 7955, 9139, 9245, 10621, 20683, 24037, 30229, 35131, 45695, 53105, 68413, 103415, 120185, 151145, 175655, 342065, 392977, 456703, 889369, 1299847, 1964885, 2283515, 4446845, 6499235, 16898011, 84490055]

約数ペア:

[(1, 84490055), (5, 16898011), (13, 6499235), (19, 4446845), (37, 2283515), (43, 1964885), (65, 1299847), (95, 889369), (185, 456703), (215, 392977), (247, 342065), (481, 175655), (559, 151145), (703, 120185), (817, 103415), (1235, 68413), (1591, 53105), (1849, 45695), (2405, 35131), (2795, 30229), (3515, 24037), (4085, 20683), (7955, 10621), (9139, 9245)]