12019995

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 23298912

約数和(自身を除く): 11278917

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 761, 1053, 1215, 1755, 2283, 3159, 3805, 5265, 6849, 9893, 11415, 15795, 20547, 29679, 34245, 49465, 61641, 89037, 102735, 148395, 184923, 267111, 308205, 445185, 801333, 924615, 1335555, 2403999, 4006665, 12019995]

約数ペア:

[(1, 12019995), (3, 4006665), (5, 2403999), (9, 1335555), (13, 924615), (15, 801333), (27, 445185), (39, 308205), (45, 267111), (65, 184923), (81, 148395), (117, 102735), (135, 89037), (195, 61641), (243, 49465), (351, 34245), (405, 29679), (585, 20547), (761, 15795), (1053, 11415), (1215, 9893), (1755, 6849), (2283, 5265), (3159, 3805)]