308889665

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 433900800

約数和(自身を除く): 125011135

約数列:

[1, 5, 7, 35, 61, 149, 305, 427, 745, 971, 1043, 2135, 4855, 5215, 6797, 9089, 33985, 45445, 59231, 63623, 144679, 296155, 318115, 414617, 723395, 1012753, 2073085, 5063765, 8825419, 44127095, 61777933, 308889665]

約数ペア:

[(1, 308889665), (5, 61777933), (7, 44127095), (35, 8825419), (61, 5063765), (149, 2073085), (305, 1012753), (427, 723395), (745, 414617), (971, 318115), (1043, 296155), (2135, 144679), (4855, 63623), (5215, 59231), (6797, 45445), (9089, 33985)]