78355465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17393}}^1$

素因数の和:17468

約数の個数: 16

約数和(自身を含む): 101441808

約数和(自身を除く): 23086343

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 17393, 86965, 295681, 921829, 1478405, 4609145, 15671093, 78355465]

約数ペア:

[(1, 78355465), (5, 15671093), (17, 4609145), (53, 1478405), (85, 921829), (265, 295681), (901, 86965), (4505, 17393)]