39870285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29209}}^1$

素因数の和:29237

約数の個数: 32

約数和(自身を含む): 78516480

約数和(自身を除く): 38646195

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 29209, 87627, 146045, 204463, 379717, 438135, 613389, 1022315, 1139151, 1898585, 2658019, 3066945, 5695755, 7974057, 13290095, 39870285]

約数ペア:

[(1, 39870285), (3, 13290095), (5, 7974057), (7, 5695755), (13, 3066945), (15, 2658019), (21, 1898585), (35, 1139151), (39, 1022315), (65, 613389), (91, 438135), (105, 379717), (195, 204463), (273, 146045), (455, 87627), (1365, 29209)]