2531489295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{320239}}^1$

素因数の和:320295

約数の個数: 32

約数和(自身を含む): 4426997760

約数和(自身を除く): 1895508465

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 320239, 960717, 1601195, 4803585, 5444063, 9927409, 16332189, 27220315, 29782227, 49637045, 81660945, 148911135, 168765953, 506297859, 843829765, 2531489295]

約数ペア:

[(1, 2531489295), (3, 843829765), (5, 506297859), (15, 168765953), (17, 148911135), (31, 81660945), (51, 49637045), (85, 29782227), (93, 27220315), (155, 16332189), (255, 9927409), (465, 5444063), (527, 4803585), (1581, 1601195), (2635, 960717), (7905, 320239)]