320465703105

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1\times {\mathrm{22123}}^1$

素因数の和:22948

約数の個数: 80

約数和(自身を含む): 587484589824

約数和(自身を除く): 267018886719

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 761, 1269, 2115, 2283, 3805, 3807, 6345, 6849, 11415, 19035, 20547, 22123, 34245, 35767, 61641, 66369, 102735, 107301, 110615, 178835, 199107, 308205, 321903, 331845, 536505, 597321, 965709, 995535, 1039781, 1609515, 1791963, 2897127, 2986605, 3119343, 4828545, 5198905, 8959815, 9358029, 14485635, 15596715, 16835603, 28074087, 46790145, 50506809, 84178015, 84222261, 140370435, 151520427, 252534045, 421111305, 454561281, 757602135, 791273341, 1363683843, 2272806405, 2373820023, 3956366705, 6818419215, 7121460069, 11869100115, 21364380207, 35607300345, 64093140621, 106821901035, 320465703105]

約数ペア:

[(1, 320465703105), (3, 106821901035), (5, 64093140621), (9, 35607300345), (15, 21364380207), (27, 11869100115), (45, 7121460069), (47, 6818419215), (81, 3956366705), (135, 2373820023), (141, 2272806405), (235, 1363683843), (405, 791273341), (423, 757602135), (705, 454561281), (761, 421111305), (1269, 252534045), (2115, 151520427), (2283, 140370435), (3805, 84222261), (3807, 84178015), (6345, 50506809), (6849, 46790145), (11415, 28074087), (19035, 16835603), (20547, 15596715), (22123, 14485635), (34245, 9358029), (35767, 8959815), (61641, 5198905), (66369, 4828545), (102735, 3119343), (107301, 2986605), (110615, 2897127), (178835, 1791963), (199107, 1609515), (308205, 1039781), (321903, 995535), (331845, 965709), (536505, 597321)]