1225185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 2166528

約数和(自身を除く): 941343

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 103, 183, 195, 305, 309, 515, 793, 915, 1339, 1545, 2379, 3965, 4017, 6283, 6695, 11895, 18849, 20085, 31415, 81679, 94245, 245037, 408395, 1225185]

約数ペア:

[(1, 1225185), (3, 408395), (5, 245037), (13, 94245), (15, 81679), (39, 31415), (61, 20085), (65, 18849), (103, 11895), (183, 6695), (195, 6283), (305, 4017), (309, 3965), (515, 2379), (793, 1545), (915, 1339)]