12771567705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{13457}}^1$

素因数の和:13666

約数の個数: 64

約数和(自身を含む): 22862665728

約数和(自身を除く): 10091098023

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 157, 195, 403, 465, 471, 785, 1209, 2015, 2041, 2355, 4867, 6045, 6123, 10205, 13457, 14601, 24335, 30615, 40371, 63271, 67285, 73005, 174941, 189813, 201855, 316355, 417167, 524823, 874705, 949065, 1251501, 2085835, 2112749, 2624115, 5423171, 6257505, 6338247, 10563745, 16269513, 27115855, 27465737, 31691235, 65495219, 81347565, 82397211, 137328685, 196485657, 327476095, 411986055, 851437847, 982428285, 2554313541, 4257189235, 12771567705]

約数ペア:

[(1, 12771567705), (3, 4257189235), (5, 2554313541), (13, 982428285), (15, 851437847), (31, 411986055), (39, 327476095), (65, 196485657), (93, 137328685), (155, 82397211), (157, 81347565), (195, 65495219), (403, 31691235), (465, 27465737), (471, 27115855), (785, 16269513), (1209, 10563745), (2015, 6338247), (2041, 6257505), (2355, 5423171), (4867, 2624115), (6045, 2112749), (6123, 2085835), (10205, 1251501), (13457, 949065), (14601, 874705), (24335, 524823), (30615, 417167), (40371, 316355), (63271, 201855), (67285, 189813), (73005, 174941)]