39778635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 69088320

約数和(自身を除く): 29309685

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1489, 1781, 2055, 4467, 5343, 7445, 8905, 19357, 22335, 26715, 58071, 96785, 203993, 290355, 611979, 1019965, 2651909, 3059895, 7955727, 13259545, 39778635]

約数ペア:

[(1, 39778635), (3, 13259545), (5, 7955727), (13, 3059895), (15, 2651909), (39, 1019965), (65, 611979), (137, 290355), (195, 203993), (411, 96785), (685, 58071), (1489, 26715), (1781, 22335), (2055, 19357), (4467, 8905), (5343, 7445)]