39800115

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12457}}^1$

素因数の和:12539

約数の個数: 24

約数和(自身を含む): 69964128

約数和(自身を除く): 30164013

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 12457, 37371, 62285, 112113, 186855, 560565, 884447, 2653341, 4422235, 7960023, 13266705, 39800115]

約数ペア:

[(1, 39800115), (3, 13266705), (5, 7960023), (9, 4422235), (15, 2653341), (45, 884447), (71, 560565), (213, 186855), (355, 112113), (639, 62285), (1065, 37371), (3195, 12457)]