253242015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9343}}^1$

素因数の和:9503

約数の個数: 32

約数和(自身を含む): 439541760

約数和(自身を除く): 186299745

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 5421, 9035, 9343, 27105, 28029, 46715, 121459, 140145, 364377, 607295, 1298677, 1821885, 3896031, 6493385, 16882801, 19480155, 50648403, 84414005, 253242015]

約数ペア:

[(1, 253242015), (3, 84414005), (5, 50648403), (13, 19480155), (15, 16882801), (39, 6493385), (65, 3896031), (139, 1821885), (195, 1298677), (417, 607295), (695, 364377), (1807, 140145), (2085, 121459), (5421, 46715), (9035, 28029), (9343, 27105)]