1217368215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{491}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 2564130816

約数和(自身を除く): 1346762601

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 463, 491, 595, 765, 1071, 1389, 1473, 1785, 2315, 2455, 3241, 3437, 4167, 4419, 5355, 6945, 7365, 7871, 8347, 9723, 10311, 16205, 17185, 20835, 22095, 23613, 25041, 29169, 30933, 39355, 41735, 48615, 51555, 55097, 58429, 70839, 75123, 118065, 125205, 145845, 154665, 165291, 175287, 227333, 275485, 292145, 354195, 375615, 495873, 525861, 681999, 826455, 876435, 1136665, 1591331, 2045997, 2479365, 2629305, 3409995, 3864661, 4773993, 7956655, 10229985, 11593983, 14321979, 19323305, 23869965, 27052627, 34781949, 57969915, 71609895, 81157881, 135263135, 173909745, 243473643, 405789405, 1217368215]

約数ペア:

[(1, 1217368215), (3, 405789405), (5, 243473643), (7, 173909745), (9, 135263135), (15, 81157881), (17, 71609895), (21, 57969915), (35, 34781949), (45, 27052627), (51, 23869965), (63, 19323305), (85, 14321979), (105, 11593983), (119, 10229985), (153, 7956655), (255, 4773993), (315, 3864661), (357, 3409995), (463, 2629305), (491, 2479365), (595, 2045997), (765, 1591331), (1071, 1136665), (1389, 876435), (1473, 826455), (1785, 681999), (2315, 525861), (2455, 495873), (3241, 375615), (3437, 354195), (4167, 292145), (4419, 275485), (5355, 227333), (6945, 175287), (7365, 165291), (7871, 154665), (8347, 145845), (9723, 125205), (10311, 118065), (16205, 75123), (17185, 70839), (20835, 58429), (22095, 55097), (23613, 51555), (25041, 48615), (29169, 41735), (30933, 39355)]