12924275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 21784320

約数和(自身を除く): 8860045

約数列:

[1, 5, 7, 13, 19, 23, 25, 35, 65, 91, 95, 115, 133, 161, 169, 175, 247, 299, 325, 437, 455, 475, 575, 665, 805, 845, 1183, 1235, 1495, 1729, 2093, 2185, 2275, 3059, 3211, 3325, 3887, 4025, 4225, 5681, 5915, 6175, 7475, 8645, 10465, 10925, 15295, 16055, 19435, 22477, 27209, 28405, 29575, 39767, 43225, 52325, 73853, 76475, 80275, 97175, 112385, 136045, 142025, 198835, 369265, 516971, 561925, 680225, 994175, 1846325, 2584855, 12924275]

約数ペア:

[(1, 12924275), (5, 2584855), (7, 1846325), (13, 994175), (19, 680225), (23, 561925), (25, 516971), (35, 369265), (65, 198835), (91, 142025), (95, 136045), (115, 112385), (133, 97175), (161, 80275), (169, 76475), (175, 73853), (247, 52325), (299, 43225), (325, 39767), (437, 29575), (455, 28405), (475, 27209), (575, 22477), (665, 19435), (805, 16055), (845, 15295), (1183, 10925), (1235, 10465), (1495, 8645), (1729, 7475), (2093, 6175), (2185, 5915), (2275, 5681), (3059, 4225), (3211, 4025), (3325, 3887)]