2785185

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:76

約数の個数: 60

約数和(自身を含む): 5620692

約数和(自身を除く): 2835507

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 115, 117, 135, 195, 207, 299, 345, 351, 405, 529, 585, 621, 897, 1035, 1053, 1495, 1587, 1755, 1863, 2645, 2691, 3105, 4485, 4761, 5265, 6877, 7935, 8073, 9315, 13455, 14283, 20631, 23805, 24219, 34385, 40365, 42849, 61893, 71415, 103155, 121095, 185679, 214245, 309465, 557037, 928395, 2785185]

約数ペア:

[(1, 2785185), (3, 928395), (5, 557037), (9, 309465), (13, 214245), (15, 185679), (23, 121095), (27, 103155), (39, 71415), (45, 61893), (65, 42849), (69, 40365), (81, 34385), (115, 24219), (117, 23805), (135, 20631), (195, 14283), (207, 13455), (299, 9315), (345, 8073), (351, 7935), (405, 6877), (529, 5265), (585, 4761), (621, 4485), (897, 3105), (1035, 2691), (1053, 2645), (1495, 1863), (1587, 1755)]