858593515

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 1170028800

約数和(自身を除く): 311435285

約数列:

[1, 5, 13, 31, 65, 73, 155, 169, 365, 403, 449, 845, 949, 2015, 2245, 2263, 4745, 5239, 5837, 11315, 12337, 13919, 26195, 29185, 29419, 32777, 61685, 69595, 75881, 147095, 163885, 180947, 379405, 382447, 426101, 904735, 1016087, 1912235, 2130505, 2352311, 5080435, 5539313, 11761555, 13209131, 27696565, 66045655, 171718703, 858593515]

約数ペア:

[(1, 858593515), (5, 171718703), (13, 66045655), (31, 27696565), (65, 13209131), (73, 11761555), (155, 5539313), (169, 5080435), (365, 2352311), (403, 2130505), (449, 1912235), (845, 1016087), (949, 904735), (2015, 426101), (2245, 382447), (2263, 379405), (4745, 180947), (5239, 163885), (5837, 147095), (11315, 75881), (12337, 69595), (13919, 61685), (26195, 32777), (29185, 29419)]