15784785

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 29023488

約数和(自身を除く): 13238703

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 101, 115, 151, 207, 303, 345, 453, 505, 755, 909, 1035, 1359, 1515, 2265, 2323, 3473, 4545, 6795, 6969, 10419, 11615, 15251, 17365, 20907, 31257, 34845, 45753, 52095, 76255, 104535, 137259, 156285, 228765, 350773, 686295, 1052319, 1753865, 3156957, 5261595, 15784785]

約数ペア:

[(1, 15784785), (3, 5261595), (5, 3156957), (9, 1753865), (15, 1052319), (23, 686295), (45, 350773), (69, 228765), (101, 156285), (115, 137259), (151, 104535), (207, 76255), (303, 52095), (345, 45753), (453, 34845), (505, 31257), (755, 20907), (909, 17365), (1035, 15251), (1359, 11615), (1515, 10419), (2265, 6969), (2323, 6795), (3473, 4545)]