392920005

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{971}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 642453120

約数和(自身を除く): 249533115

約数列:

[1, 3, 5, 15, 53, 159, 265, 509, 795, 971, 1527, 2545, 2913, 4855, 7635, 14565, 26977, 51463, 80931, 134885, 154389, 257315, 404655, 494239, 771945, 1482717, 2471195, 7413585, 26194667, 78584001, 130973335, 392920005]

約数ペア:

[(1, 392920005), (3, 130973335), (5, 78584001), (15, 26194667), (53, 7413585), (159, 2471195), (265, 1482717), (509, 771945), (795, 494239), (971, 404655), (1527, 257315), (2545, 154389), (2913, 134885), (4855, 80931), (7635, 51463), (14565, 26977)]