42869685

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 71568000

約数和(自身を除く): 28698315

約数列:

[1, 3, 5, 15, 29, 87, 139, 145, 417, 435, 695, 709, 2085, 2127, 3545, 4031, 10635, 12093, 20155, 20561, 60465, 61683, 98551, 102805, 295653, 308415, 492755, 1478265, 2857979, 8573937, 14289895, 42869685]

約数ペア:

[(1, 42869685), (3, 14289895), (5, 8573937), (15, 2857979), (29, 1478265), (87, 492755), (139, 308415), (145, 295653), (417, 102805), (435, 98551), (695, 61683), (709, 60465), (2085, 20561), (2127, 20155), (3545, 12093), (4031, 10635)]