90439245

素因数分解:

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

素因数の和:5042

約数の個数: 48

約数和(自身を含む): 174300672

約数和(自身を除く): 83861427

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 3627, 4987, 6045, 14961, 18135, 24935, 44883, 64831, 74805, 154597, 194493, 224415, 324155, 463791, 583479, 772985, 972465, 1391373, 2009761, 2318955, 2917395, 6029283, 6956865, 10048805, 18087849, 30146415, 90439245]

約数ペア:

[(1, 90439245), (3, 30146415), (5, 18087849), (9, 10048805), (13, 6956865), (15, 6029283), (31, 2917395), (39, 2318955), (45, 2009761), (65, 1391373), (93, 972465), (117, 772985), (155, 583479), (195, 463791), (279, 324155), (403, 224415), (465, 194493), (585, 154597), (1209, 74805), (1395, 64831), (2015, 44883), (3627, 24935), (4987, 18135), (6045, 14961)]