834854445

素因数分解:

$3^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 1594296000

約数和(自身を除く): 759441555

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 499, 729, 765, 1215, 1377, 1497, 2187, 2295, 2495, 3645, 4131, 4491, 6561, 6885, 7485, 8483, 10935, 12393, 13473, 19683, 20655, 22455, 25449, 32805, 37179, 40419, 42415, 61965, 67365, 76347, 98415, 111537, 121257, 127245, 185895, 202095, 229041, 334611, 363771, 381735, 557685, 606285, 687123, 1091313, 1145205, 1673055, 1818855, 2061369, 3273939, 3435615, 5456565, 6184107, 9821817, 10306845, 16369695, 18552321, 30920535, 49109085, 55656963, 92761605, 166970889, 278284815, 834854445]

約数ペア:

[(1, 834854445), (3, 278284815), (5, 166970889), (9, 92761605), (15, 55656963), (17, 49109085), (27, 30920535), (45, 18552321), (51, 16369695), (81, 10306845), (85, 9821817), (135, 6184107), (153, 5456565), (243, 3435615), (255, 3273939), (405, 2061369), (459, 1818855), (499, 1673055), (729, 1145205), (765, 1091313), (1215, 687123), (1377, 606285), (1497, 557685), (2187, 381735), (2295, 363771), (2495, 334611), (3645, 229041), (4131, 202095), (4491, 185895), (6561, 127245), (6885, 121257), (7485, 111537), (8483, 98415), (10935, 76347), (12393, 67365), (13473, 61965), (19683, 42415), (20655, 40419), (22455, 37179), (25449, 32805)]