39631475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 53277840

約数和(自身を除く): 13646365

約数列:

[1, 5, 13, 25, 65, 197, 325, 619, 985, 2561, 3095, 4925, 8047, 12805, 15475, 40235, 64025, 121943, 201175, 609715, 1585259, 3048575, 7926295, 39631475]

約数ペア:

[(1, 39631475), (5, 7926295), (13, 3048575), (25, 1585259), (65, 609715), (197, 201175), (325, 121943), (619, 64025), (985, 40235), (2561, 15475), (3095, 12805), (4925, 8047)]