87704865

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 160392960

約数和(自身を除く): 72688095

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 101, 115, 207, 303, 345, 505, 839, 909, 1035, 1515, 2323, 2517, 4195, 4545, 6969, 7551, 11615, 12585, 19297, 20907, 34845, 37755, 57891, 84739, 96485, 104535, 173673, 254217, 289455, 423695, 762651, 868365, 1271085, 1948997, 3813255, 5846991, 9744985, 17540973, 29234955, 87704865]

約数ペア:

[(1, 87704865), (3, 29234955), (5, 17540973), (9, 9744985), (15, 5846991), (23, 3813255), (45, 1948997), (69, 1271085), (101, 868365), (115, 762651), (207, 423695), (303, 289455), (345, 254217), (505, 173673), (839, 104535), (909, 96485), (1035, 84739), (1515, 57891), (2323, 37755), (2517, 34845), (4195, 20907), (4545, 19297), (6969, 12585), (7551, 11615)]