78864105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{309271}}^1$

素因数の和:309296

約数の個数: 16

約数和(自身を含む): 133605504

約数和(自身を除く): 54741399

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 309271, 927813, 1546355, 4639065, 5257607, 15772821, 26288035, 78864105]

約数ペア:

[(1, 78864105), (3, 26288035), (5, 15772821), (15, 5257607), (17, 4639065), (51, 1546355), (85, 927813), (255, 309271)]