259806795

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 188090805

約数列:

[1, 3, 5, 15, 29, 53, 59, 87, 145, 159, 177, 191, 265, 295, 435, 573, 795, 885, 955, 1537, 1711, 2865, 3127, 4611, 5133, 5539, 7685, 8555, 9381, 10123, 11269, 15635, 16617, 23055, 25665, 27695, 30369, 33807, 46905, 50615, 56345, 83085, 90683, 151845, 169035, 272049, 293567, 326801, 453415, 597257, 880701, 980403, 1360245, 1467835, 1634005, 1791771, 2986285, 4403505, 4902015, 8958855, 17320453, 51961359, 86602265, 259806795]

約数ペア:

[(1, 259806795), (3, 86602265), (5, 51961359), (15, 17320453), (29, 8958855), (53, 4902015), (59, 4403505), (87, 2986285), (145, 1791771), (159, 1634005), (177, 1467835), (191, 1360245), (265, 980403), (295, 880701), (435, 597257), (573, 453415), (795, 326801), (885, 293567), (955, 272049), (1537, 169035), (1711, 151845), (2865, 90683), (3127, 83085), (4611, 56345), (5133, 50615), (5539, 46905), (7685, 33807), (8555, 30369), (9381, 27695), (10123, 25665), (11269, 23055), (15635, 16617)]