2553315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 4715520

約数和(自身を除く): 2162205

約数列:

[1, 3, 5, 15, 17, 19, 31, 51, 57, 85, 93, 95, 155, 255, 285, 289, 323, 465, 527, 589, 867, 969, 1445, 1581, 1615, 1767, 2635, 2945, 4335, 4845, 5491, 7905, 8835, 8959, 10013, 16473, 26877, 27455, 30039, 44795, 50065, 82365, 134385, 150195, 170221, 510663, 851105, 2553315]

約数ペア:

[(1, 2553315), (3, 851105), (5, 510663), (15, 170221), (17, 150195), (19, 134385), (31, 82365), (51, 50065), (57, 44795), (85, 30039), (93, 27455), (95, 26877), (155, 16473), (255, 10013), (285, 8959), (289, 8835), (323, 7905), (465, 5491), (527, 4845), (589, 4335), (867, 2945), (969, 2635), (1445, 1767), (1581, 1615)]