61262745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4999}}^1$

素因数の和:5069

約数の個数: 32

約数和(自身を含む): 105600000

約数和(自身を除く): 44337255

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 4999, 12255, 14997, 24995, 74985, 94981, 214957, 284943, 474905, 644871, 1074785, 1424715, 3224355, 4084183, 12252549, 20420915, 61262745]

約数ペア:

[(1, 61262745), (3, 20420915), (5, 12252549), (15, 4084183), (19, 3224355), (43, 1424715), (57, 1074785), (95, 644871), (129, 474905), (215, 284943), (285, 214957), (645, 94981), (817, 74985), (2451, 24995), (4085, 14997), (4999, 12255)]