828327135

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 1430392320

約数和(自身を除く): 602065185

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 97, 249, 285, 291, 361, 415, 485, 1083, 1245, 1455, 1577, 1805, 1843, 4731, 5415, 5529, 6859, 7885, 8051, 9215, 20577, 23655, 24153, 27645, 29963, 34295, 35017, 40255, 89889, 102885, 105051, 120765, 149815, 152969, 175085, 449445, 458907, 525255, 569297, 665323, 764845, 1707891, 1995969, 2294535, 2846485, 2906411, 3326615, 8539455, 8719233, 9979845, 14532055, 43596165, 55221809, 165665427, 276109045, 828327135]

約数ペア:

[(1, 828327135), (3, 276109045), (5, 165665427), (15, 55221809), (19, 43596165), (57, 14532055), (83, 9979845), (95, 8719233), (97, 8539455), (249, 3326615), (285, 2906411), (291, 2846485), (361, 2294535), (415, 1995969), (485, 1707891), (1083, 764845), (1245, 665323), (1455, 569297), (1577, 525255), (1805, 458907), (1843, 449445), (4731, 175085), (5415, 152969), (5529, 149815), (6859, 120765), (7885, 105051), (8051, 102885), (9215, 89889), (20577, 40255), (23655, 35017), (24153, 34295), (27645, 29963)]