42517085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 58877280

約数和(自身を除く): 16360195

約数列:

[1, 5, 13, 17, 65, 85, 109, 221, 353, 545, 1105, 1417, 1765, 1853, 4589, 6001, 7085, 9265, 22945, 24089, 30005, 38477, 78013, 120445, 192385, 390065, 500201, 654109, 2501005, 3270545, 8503417, 42517085]

約数ペア:

[(1, 42517085), (5, 8503417), (13, 3270545), (17, 2501005), (65, 654109), (85, 500201), (109, 390065), (221, 192385), (353, 120445), (545, 78013), (1105, 38477), (1417, 30005), (1765, 24089), (1853, 22945), (4589, 9265), (6001, 7085)]