80858895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 141668352

約数和(自身を除く): 60809457

約数列:

[1, 3, 5, 13, 15, 39, 65, 167, 169, 191, 195, 501, 507, 573, 835, 845, 955, 2171, 2483, 2505, 2535, 2865, 6513, 7449, 10855, 12415, 28223, 31897, 32279, 32565, 37245, 84669, 95691, 96837, 141115, 159485, 161395, 414661, 423345, 478455, 484185, 1243983, 2073305, 5390593, 6219915, 16171779, 26952965, 80858895]

約数ペア:

[(1, 80858895), (3, 26952965), (5, 16171779), (13, 6219915), (15, 5390593), (39, 2073305), (65, 1243983), (167, 484185), (169, 478455), (191, 423345), (195, 414661), (501, 161395), (507, 159485), (573, 141115), (835, 96837), (845, 95691), (955, 84669), (2171, 37245), (2483, 32565), (2505, 32279), (2535, 31897), (2865, 28223), (6513, 12415), (7449, 10855)]