80619945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 165473280

約数和(自身を除く): 84853335

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 49, 57, 69, 95, 105, 115, 133, 147, 161, 245, 251, 285, 345, 399, 437, 483, 665, 735, 753, 805, 931, 1127, 1255, 1311, 1757, 1995, 2185, 2415, 2793, 3059, 3381, 3765, 4655, 4769, 5271, 5635, 5773, 6555, 8785, 9177, 12299, 13965, 14307, 15295, 16905, 17319, 21413, 23845, 26355, 28865, 33383, 36897, 40411, 45885, 61495, 64239, 71535, 86595, 100149, 107065, 109687, 121233, 166915, 184485, 202055, 233681, 282877, 321195, 329061, 500745, 548435, 606165, 701043, 767809, 848631, 1168405, 1414385, 1645305, 2303427, 3505215, 3839045, 4243155, 5374663, 11517135, 16123989, 26873315, 80619945]

約数ペア:

[(1, 80619945), (3, 26873315), (5, 16123989), (7, 11517135), (15, 5374663), (19, 4243155), (21, 3839045), (23, 3505215), (35, 2303427), (49, 1645305), (57, 1414385), (69, 1168405), (95, 848631), (105, 767809), (115, 701043), (133, 606165), (147, 548435), (161, 500745), (245, 329061), (251, 321195), (285, 282877), (345, 233681), (399, 202055), (437, 184485), (483, 166915), (665, 121233), (735, 109687), (753, 107065), (805, 100149), (931, 86595), (1127, 71535), (1255, 64239), (1311, 61495), (1757, 45885), (1995, 40411), (2185, 36897), (2415, 33383), (2793, 28865), (3059, 26355), (3381, 23845), (3765, 21413), (4655, 17319), (4769, 16905), (5271, 15295), (5635, 14307), (5773, 13965), (6555, 12299), (8785, 9177)]