142539915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1381}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 261098496

約数和(自身を除く): 118558581

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 983, 1381, 2949, 4143, 4915, 6881, 6905, 9667, 14745, 20643, 20715, 29001, 34405, 48335, 103215, 145005, 1357523, 4072569, 6787615, 9502661, 20362845, 28507983, 47513305, 142539915]

約数ペア:

[(1, 142539915), (3, 47513305), (5, 28507983), (7, 20362845), (15, 9502661), (21, 6787615), (35, 4072569), (105, 1357523), (983, 145005), (1381, 103215), (2949, 48335), (4143, 34405), (4915, 29001), (6881, 20715), (6905, 20643), (9667, 14745)]