80646965

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 115015680

約数和(自身を除く): 34368715

約数列:

[1, 5, 7, 31, 35, 155, 217, 239, 311, 1085, 1195, 1555, 1673, 2177, 7409, 8365, 9641, 10885, 37045, 48205, 51863, 67487, 74329, 259315, 337435, 371645, 520303, 2304199, 2601515, 11520995, 16129393, 80646965]

約数ペア:

[(1, 80646965), (5, 16129393), (7, 11520995), (31, 2601515), (35, 2304199), (155, 520303), (217, 371645), (239, 337435), (311, 259315), (1085, 74329), (1195, 67487), (1555, 51863), (1673, 48205), (2177, 37045), (7409, 10885), (8365, 9641)]