331640595

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 128

約数和(自身を含む): 711244800

約数和(自身を除く): 379604205

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 41, 45, 55, 65, 99, 117, 123, 135, 143, 165, 195, 205, 297, 351, 369, 419, 429, 451, 495, 533, 585, 615, 715, 1107, 1257, 1287, 1353, 1485, 1599, 1755, 1845, 2095, 2145, 2255, 2665, 3771, 3861, 4059, 4609, 4797, 5447, 5535, 5863, 6285, 6435, 6765, 7995, 11313, 12177, 13827, 14391, 16341, 17179, 17589, 18855, 19305, 20295, 23045, 23985, 27235, 29315, 41481, 49023, 51537, 52767, 56565, 59917, 60885, 69135, 71955, 81705, 85895, 87945, 124443, 147069, 154611, 158301, 179751, 188969, 207405, 223327, 245115, 257685, 263835, 299585, 463833, 539253, 566907, 622215, 669981, 735345, 773055, 791505, 898755, 944845, 1116635, 1617759, 1700721, 2009943, 2319165, 2456597, 2696265, 2834535, 3349905, 5102163, 6029829, 7369791, 8088795, 8503605, 10049715, 12282985, 22109373, 25510815, 30149145, 36848955, 66328119, 110546865, 331640595]

約数ペア:

[(1, 331640595), (3, 110546865), (5, 66328119), (9, 36848955), (11, 30149145), (13, 25510815), (15, 22109373), (27, 12282985), (33, 10049715), (39, 8503605), (41, 8088795), (45, 7369791), (55, 6029829), (65, 5102163), (99, 3349905), (117, 2834535), (123, 2696265), (135, 2456597), (143, 2319165), (165, 2009943), (195, 1700721), (205, 1617759), (297, 1116635), (351, 944845), (369, 898755), (419, 791505), (429, 773055), (451, 735345), (495, 669981), (533, 622215), (585, 566907), (615, 539253), (715, 463833), (1107, 299585), (1257, 263835), (1287, 257685), (1353, 245115), (1485, 223327), (1599, 207405), (1755, 188969), (1845, 179751), (2095, 158301), (2145, 154611), (2255, 147069), (2665, 124443), (3771, 87945), (3861, 85895), (4059, 81705), (4609, 71955), (4797, 69135), (5447, 60885), (5535, 59917), (5863, 56565), (6285, 52767), (6435, 51537), (6765, 49023), (7995, 41481), (11313, 29315), (12177, 27235), (13827, 23985), (14391, 23045), (16341, 20295), (17179, 19305), (17589, 18855)]