39311285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 54096000

約数和(自身を除く): 14784715

約数列:

[1, 5, 13, 19, 65, 95, 139, 229, 247, 695, 1145, 1235, 1807, 2641, 2977, 4351, 9035, 13205, 14885, 21755, 31831, 34333, 56563, 159155, 171665, 282815, 413803, 604789, 2069015, 3023945, 7862257, 39311285]

約数ペア:

[(1, 39311285), (5, 7862257), (13, 3023945), (19, 2069015), (65, 604789), (95, 413803), (139, 282815), (229, 171665), (247, 159155), (695, 56563), (1145, 34333), (1235, 31831), (1807, 21755), (2641, 14885), (2977, 13205), (4351, 9035)]