4321517795

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 6482764800

約数和(自身を除く): 2161247005

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 331, 551, 665, 677, 1015, 1655, 2317, 2755, 3385, 3857, 4739, 6289, 9599, 11585, 12863, 19285, 19633, 23695, 31445, 44023, 47995, 64315, 67193, 90041, 98165, 137431, 182381, 220115, 224087, 335965, 373027, 450205, 687155, 911905, 1120435, 1276667, 1568609, 1865135, 2611189, 4257653, 6383335, 6498523, 7843045, 13055945, 21288265, 29803571, 32492615, 45489661, 123471937, 149017855, 227448305, 617359685, 864303559, 4321517795]

約数ペア:

[(1, 4321517795), (5, 864303559), (7, 617359685), (19, 227448305), (29, 149017855), (35, 123471937), (95, 45489661), (133, 32492615), (145, 29803571), (203, 21288265), (331, 13055945), (551, 7843045), (665, 6498523), (677, 6383335), (1015, 4257653), (1655, 2611189), (2317, 1865135), (2755, 1568609), (3385, 1276667), (3857, 1120435), (4739, 911905), (6289, 687155), (9599, 450205), (11585, 373027), (12863, 335965), (19285, 224087), (19633, 220115), (23695, 182381), (31445, 137431), (44023, 98165), (47995, 90041), (64315, 67193)]