247909430015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{263561}}^1$

素因数の和:264107

約数の個数: 32

約数和(自身を含む): 332088120000

約数和(自身を除く): 84178689985

約数列:

[1, 5, 13, 29, 65, 145, 377, 499, 1885, 2495, 6487, 14471, 32435, 72355, 188123, 263561, 940615, 1317805, 3426293, 7643269, 17131465, 38216345, 99362497, 131516939, 496812485, 657584695, 1709720207, 3813991231, 8548601035, 19069956155, 49581886003, 247909430015]

約数ペア:

[(1, 247909430015), (5, 49581886003), (13, 19069956155), (29, 8548601035), (65, 3813991231), (145, 1709720207), (377, 657584695), (499, 496812485), (1885, 131516939), (2495, 99362497), (6487, 38216345), (14471, 17131465), (32435, 7643269), (72355, 3426293), (188123, 1317805), (263561, 940615)]