249997245

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1777}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 408627072

約数和(自身を除く): 158629827

約数列:

[1, 3, 5, 15, 83, 113, 249, 339, 415, 565, 1245, 1695, 1777, 5331, 8885, 9379, 26655, 28137, 46895, 140685, 147491, 200801, 442473, 602403, 737455, 1004005, 2212365, 3012015, 16666483, 49999449, 83332415, 249997245]

約数ペア:

[(1, 249997245), (3, 83332415), (5, 49999449), (15, 16666483), (83, 3012015), (113, 2212365), (249, 1004005), (339, 737455), (415, 602403), (565, 442473), (1245, 200801), (1695, 147491), (1777, 140685), (5331, 46895), (8885, 28137), (9379, 26655)]