26834805

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 48657024

約数和(自身を除く): 21822219

約数列:

[1, 3, 5, 9, 15, 37, 45, 71, 111, 185, 213, 227, 333, 355, 555, 639, 681, 1065, 1135, 1665, 2043, 2627, 3195, 3405, 7881, 8399, 10215, 13135, 16117, 23643, 25197, 39405, 41995, 48351, 75591, 80585, 118215, 125985, 145053, 241755, 377955, 596329, 725265, 1788987, 2981645, 5366961, 8944935, 26834805]

約数ペア:

[(1, 26834805), (3, 8944935), (5, 5366961), (9, 2981645), (15, 1788987), (37, 725265), (45, 596329), (71, 377955), (111, 241755), (185, 145053), (213, 125985), (227, 118215), (333, 80585), (355, 75591), (555, 48351), (639, 41995), (681, 39405), (1065, 25197), (1135, 23643), (1665, 16117), (2043, 13135), (2627, 10215), (3195, 8399), (3405, 7881)]