38278845

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 75168000

約数和(自身を除く): 36889155

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 149, 165, 173, 297, 447, 495, 519, 745, 865, 1341, 1485, 1557, 1639, 1903, 2235, 2595, 4023, 4671, 4917, 5709, 6705, 7785, 8195, 9515, 14751, 17127, 20115, 23355, 24585, 25777, 28545, 44253, 51381, 73755, 77331, 85635, 128885, 221265, 231993, 256905, 283547, 386655, 695979, 850641, 1159965, 1417735, 2551923, 3479895, 4253205, 7655769, 12759615, 38278845]

約数ペア:

[(1, 38278845), (3, 12759615), (5, 7655769), (9, 4253205), (11, 3479895), (15, 2551923), (27, 1417735), (33, 1159965), (45, 850641), (55, 695979), (99, 386655), (135, 283547), (149, 256905), (165, 231993), (173, 221265), (297, 128885), (447, 85635), (495, 77331), (519, 73755), (745, 51381), (865, 44253), (1341, 28545), (1485, 25777), (1557, 24585), (1639, 23355), (1903, 20115), (2235, 17127), (2595, 14751), (4023, 9515), (4671, 8195), (4917, 7785), (5709, 6705)]