391903395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5052

約数の個数: 48

約数和(自身を含む): 701033472

約数和(自身を除く): 309130077

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 169, 195, 403, 465, 507, 845, 1209, 2015, 2535, 4987, 5239, 6045, 14961, 15717, 24935, 26195, 64831, 74805, 78585, 154597, 194493, 324155, 463791, 772985, 842803, 972465, 2009761, 2318955, 2528409, 4214015, 6029283, 10048805, 12642045, 26126893, 30146415, 78380679, 130634465, 391903395]

約数ペア:

[(1, 391903395), (3, 130634465), (5, 78380679), (13, 30146415), (15, 26126893), (31, 12642045), (39, 10048805), (65, 6029283), (93, 4214015), (155, 2528409), (169, 2318955), (195, 2009761), (403, 972465), (465, 842803), (507, 772985), (845, 463791), (1209, 324155), (2015, 194493), (2535, 154597), (4987, 78585), (5239, 74805), (6045, 64831), (14961, 26195), (15717, 24935)]