221844135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1879}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 376842240

約数和(自身を除く): 154998105

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 463, 1389, 1879, 2315, 5637, 6945, 7871, 9395, 23613, 28185, 31943, 39355, 95829, 118065, 159715, 479145, 869977, 2609931, 4349885, 13049655, 14789609, 44368827, 73948045, 221844135]

約数ペア:

[(1, 221844135), (3, 73948045), (5, 44368827), (15, 14789609), (17, 13049655), (51, 4349885), (85, 2609931), (255, 869977), (463, 479145), (1389, 159715), (1879, 118065), (2315, 95829), (5637, 39355), (6945, 31943), (7871, 28185), (9395, 23613)]