117989985

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 191803392

約数和(自身を除く): 73813407

約数列:

[1, 3, 5, 15, 127, 241, 257, 381, 635, 723, 771, 1205, 1285, 1905, 3615, 3855, 30607, 32639, 61937, 91821, 97917, 153035, 163195, 185811, 309685, 459105, 489585, 929055, 7865999, 23597997, 39329995, 117989985]

約数ペア:

[(1, 117989985), (3, 39329995), (5, 23597997), (15, 7865999), (127, 929055), (241, 489585), (257, 459105), (381, 309685), (635, 185811), (723, 163195), (771, 153035), (1205, 97917), (1285, 91821), (1905, 61937), (3615, 32639), (3855, 30607)]