690440982335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1\times {\mathrm{189509}}^1$

素因数の和:191987

約数の個数: 32

約数和(自身を含む): 931443166080

約数和(自身を除く): 241002183745

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 2437, 12185, 31681, 56051, 158405, 189509, 280255, 728663, 947545, 2463617, 3643315, 4358707, 12318085, 21793535, 56663191, 283315955, 461833433, 2309167165, 6003834629, 10622168959, 30019173145, 53110844795, 138088196467, 690440982335]

約数ペア:

[(1, 690440982335), (5, 138088196467), (13, 53110844795), (23, 30019173145), (65, 10622168959), (115, 6003834629), (299, 2309167165), (1495, 461833433), (2437, 283315955), (12185, 56663191), (31681, 21793535), (56051, 12318085), (158405, 4358707), (189509, 3643315), (280255, 2463617), (728663, 947545)]