3180904575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{31817}}^1$

素因数の和:31904

約数の個数: 48

約数和(自身を含む): 5555168256

約数和(自身を除く): 2374263681

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 215, 465, 645, 775, 1075, 1333, 2325, 3225, 3999, 6665, 19995, 31817, 33325, 95451, 99975, 159085, 477255, 795425, 986327, 1368131, 2386275, 2958981, 4104393, 4931635, 6840655, 14794905, 20521965, 24658175, 34203275, 42412061, 73974525, 102609825, 127236183, 212060305, 636180915, 1060301525, 3180904575]

約数ペア:

[(1, 3180904575), (3, 1060301525), (5, 636180915), (15, 212060305), (25, 127236183), (31, 102609825), (43, 73974525), (75, 42412061), (93, 34203275), (129, 24658175), (155, 20521965), (215, 14794905), (465, 6840655), (645, 4931635), (775, 4104393), (1075, 2958981), (1333, 2386275), (2325, 1368131), (3225, 986327), (3999, 795425), (6665, 477255), (19995, 159085), (31817, 99975), (33325, 95451)]