17973345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 31497984

約数和(自身を除く): 13524639

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 1511, 2379, 3965, 4533, 7555, 11895, 19643, 22665, 58929, 92171, 98215, 276513, 294645, 460855, 1198223, 1382565, 3594669, 5991115, 17973345]

約数ペア:

[(1, 17973345), (3, 5991115), (5, 3594669), (13, 1382565), (15, 1198223), (39, 460855), (61, 294645), (65, 276513), (183, 98215), (195, 92171), (305, 58929), (793, 22665), (915, 19643), (1511, 11895), (2379, 7555), (3965, 4533)]