87043385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 131604480

約数和(自身を除く): 44561095

約数列:

[1, 5, 11, 13, 23, 55, 65, 67, 79, 115, 143, 253, 299, 335, 395, 715, 737, 869, 871, 1027, 1265, 1495, 1541, 1817, 3289, 3685, 4345, 4355, 5135, 5293, 7705, 9085, 9581, 11297, 16445, 16951, 19987, 20033, 23621, 26465, 47905, 56485, 58223, 68809, 84755, 99935, 100165, 118105, 121739, 220363, 259831, 291115, 344045, 608695, 756899, 1101815, 1299155, 1339129, 1582607, 3784495, 6695645, 7913035, 17408677, 87043385]

約数ペア:

[(1, 87043385), (5, 17408677), (11, 7913035), (13, 6695645), (23, 3784495), (55, 1582607), (65, 1339129), (67, 1299155), (79, 1101815), (115, 756899), (143, 608695), (253, 344045), (299, 291115), (335, 259831), (395, 220363), (715, 121739), (737, 118105), (869, 100165), (871, 99935), (1027, 84755), (1265, 68809), (1495, 58223), (1541, 56485), (1817, 47905), (3289, 26465), (3685, 23621), (4345, 20033), (4355, 19987), (5135, 16951), (5293, 16445), (7705, 11297), (9085, 9581)]