80169555

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 133616448

約数和(自身を除く): 53446893

約数列:

[1, 3, 5, 15, 41, 61, 123, 183, 205, 305, 615, 915, 2137, 2501, 6411, 7503, 10685, 12505, 32055, 37515, 87617, 130357, 262851, 391071, 438085, 651785, 1314255, 1955355, 5344637, 16033911, 26723185, 80169555]

約数ペア:

[(1, 80169555), (3, 26723185), (5, 16033911), (15, 5344637), (41, 1955355), (61, 1314255), (123, 651785), (183, 438085), (205, 391071), (305, 262851), (615, 130357), (915, 87617), (2137, 37515), (2501, 32055), (6411, 12505), (7503, 10685)]