123878840065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3581}}^1\times {\mathrm{4211}}^1$

素因数の和:7881

約数の個数: 32

約数和(自身を含む): 156425997312

約数和(自身を除く): 32547157247

約数列:

[1, 5, 31, 53, 155, 265, 1643, 3581, 4211, 8215, 17905, 21055, 111011, 130541, 189793, 223183, 555055, 652705, 948965, 1115915, 5883583, 6918673, 15079591, 29417915, 34593365, 75397955, 467467321, 799218323, 2337336605, 3996091615, 24775768013, 123878840065]

約数ペア:

[(1, 123878840065), (5, 24775768013), (31, 3996091615), (53, 2337336605), (155, 799218323), (265, 467467321), (1643, 75397955), (3581, 34593365), (4211, 29417915), (8215, 15079591), (17905, 6918673), (21055, 5883583), (111011, 1115915), (130541, 948965), (189793, 652705), (223183, 555055)]