64718295

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 43661865

約数列:

[1, 3, 5, 15, 41, 47, 123, 141, 205, 235, 615, 705, 1927, 2239, 5781, 6717, 9635, 11195, 28905, 33585, 91799, 105233, 275397, 315699, 458995, 526165, 1376985, 1578495, 4314553, 12943659, 21572765, 64718295]

約数ペア:

[(1, 64718295), (3, 21572765), (5, 12943659), (15, 4314553), (41, 1578495), (47, 1376985), (123, 526165), (141, 458995), (205, 315699), (235, 275397), (615, 105233), (705, 91799), (1927, 33585), (2239, 28905), (5781, 11195), (6717, 9635)]