39237945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 69001920

約数和(自身を除く): 29763975

約数列:

[1, 3, 5, 15, 19, 37, 57, 61, 95, 111, 183, 185, 285, 305, 555, 703, 915, 1159, 2109, 2257, 3477, 3515, 3721, 5795, 6771, 10545, 11163, 11285, 17385, 18605, 33855, 42883, 55815, 70699, 128649, 137677, 212097, 214415, 353495, 413031, 643245, 688385, 1060485, 2065155, 2615863, 7847589, 13079315, 39237945]

約数ペア:

[(1, 39237945), (3, 13079315), (5, 7847589), (15, 2615863), (19, 2065155), (37, 1060485), (57, 688385), (61, 643245), (95, 413031), (111, 353495), (183, 214415), (185, 212097), (285, 137677), (305, 128649), (555, 70699), (703, 55815), (915, 42883), (1159, 33855), (2109, 18605), (2257, 17385), (3477, 11285), (3515, 11163), (3721, 10545), (5795, 6771)]