228031705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 306903168

約数和(自身を除く): 78871463

約数列:

[1, 5, 11, 53, 55, 137, 265, 571, 583, 685, 1507, 2855, 2915, 6281, 7261, 7535, 30263, 31405, 36305, 78227, 79871, 151315, 332893, 391135, 399355, 860497, 1664465, 4146031, 4302485, 20730155, 45606341, 228031705]

約数ペア:

[(1, 228031705), (5, 45606341), (11, 20730155), (53, 4302485), (55, 4146031), (137, 1664465), (265, 860497), (571, 399355), (583, 391135), (685, 332893), (1507, 151315), (2855, 79871), (2915, 78227), (6281, 36305), (7261, 31405), (7535, 30263)]