248840355

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{10427}}^1$

素因数の和:10515

約数の個数: 32

約数和(自身を含む): 418454784

約数和(自身を除く): 169614429

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 4773, 7955, 10427, 23865, 31281, 52135, 156405, 385799, 448361, 1157397, 1345083, 1928995, 2241805, 5786985, 6725415, 16589357, 49768071, 82946785, 248840355]

約数ペア:

[(1, 248840355), (3, 82946785), (5, 49768071), (15, 16589357), (37, 6725415), (43, 5786985), (111, 2241805), (129, 1928995), (185, 1345083), (215, 1157397), (555, 448361), (645, 385799), (1591, 156405), (4773, 52135), (7955, 31281), (10427, 23865)]