15678921645

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1\times {\mathrm{2837}}^1$

素因数の和:3682

約数の個数: 48

約数和(自身を含む): 27371215872

約数和(自身を除く): 11692294227

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 643, 955, 1719, 1929, 2837, 2865, 3215, 5787, 8511, 8595, 9645, 14185, 25533, 28935, 42555, 122813, 127665, 368439, 541867, 614065, 1105317, 1625601, 1824191, 1842195, 2709335, 4876803, 5472573, 5526585, 8128005, 9120955, 16417719, 24384015, 27362865, 82088595, 348420481, 1045261443, 1742102405, 3135784329, 5226307215, 15678921645]

約数ペア:

[(1, 15678921645), (3, 5226307215), (5, 3135784329), (9, 1742102405), (15, 1045261443), (45, 348420481), (191, 82088595), (573, 27362865), (643, 24384015), (955, 16417719), (1719, 9120955), (1929, 8128005), (2837, 5526585), (2865, 5472573), (3215, 4876803), (5787, 2709335), (8511, 1842195), (8595, 1824191), (9645, 1625601), (14185, 1105317), (25533, 614065), (28935, 541867), (42555, 368439), (122813, 127665)]