72331665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 140562432

約数和(自身を除く): 68230767

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 61, 69, 105, 115, 161, 183, 305, 345, 427, 483, 491, 805, 915, 1281, 1403, 1473, 2135, 2415, 2455, 3437, 4209, 6405, 7015, 7365, 9821, 10311, 11293, 17185, 21045, 29463, 29951, 33879, 49105, 51555, 56465, 79051, 89853, 147315, 149755, 169395, 209657, 237153, 395255, 449265, 628971, 688873, 1048285, 1185765, 2066619, 3144855, 3444365, 4822111, 10333095, 14466333, 24110555, 72331665]

約数ペア:

[(1, 72331665), (3, 24110555), (5, 14466333), (7, 10333095), (15, 4822111), (21, 3444365), (23, 3144855), (35, 2066619), (61, 1185765), (69, 1048285), (105, 688873), (115, 628971), (161, 449265), (183, 395255), (305, 237153), (345, 209657), (427, 169395), (483, 149755), (491, 147315), (805, 89853), (915, 79051), (1281, 56465), (1403, 51555), (1473, 49105), (2135, 33879), (2415, 29951), (2455, 29463), (3437, 21045), (4209, 17185), (6405, 11293), (7015, 10311), (7365, 9821)]