78869715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{309293}}^1$

素因数の和:309318

約数の個数: 16

約数和(自身を含む): 133615008

約数和(自身を除く): 54745293

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 309293, 927879, 1546465, 4639395, 5257981, 15773943, 26289905, 78869715]

約数ペア:

[(1, 78869715), (3, 26289905), (5, 15773943), (15, 5257981), (17, 4639395), (51, 1546465), (85, 927879), (255, 309293)]