127999650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{23063}}^1$

素因数の和:23115

約数の個数: 48

約数和(自身を含む): 326032704

約数和(自身を除く): 198033054

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 150, 185, 222, 370, 555, 925, 1110, 1850, 2775, 5550, 23063, 46126, 69189, 115315, 138378, 230630, 345945, 576575, 691890, 853331, 1153150, 1706662, 1729725, 2559993, 3459450, 4266655, 5119986, 8533310, 12799965, 21333275, 25599930, 42666550, 63999825, 127999650]

約数ペア:

[(1, 127999650), (2, 63999825), (3, 42666550), (5, 25599930), (6, 21333275), (10, 12799965), (15, 8533310), (25, 5119986), (30, 4266655), (37, 3459450), (50, 2559993), (74, 1729725), (75, 1706662), (111, 1153150), (150, 853331), (185, 691890), (222, 576575), (370, 345945), (555, 230630), (925, 138378), (1110, 115315), (1850, 69189), (2775, 46126), (5550, 23063)]