78866145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103093}}^1$

素因数の和:103121

約数の個数: 24

約数和(自身を含む): 144743976

約数和(自身を除く): 65877831

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 103093, 309279, 515465, 927837, 1546395, 1752581, 4639185, 5257743, 8762905, 15773229, 26288715, 78866145]

約数ペア:

[(1, 78866145), (3, 26288715), (5, 15773229), (9, 8762905), (15, 5257743), (17, 4639185), (45, 1752581), (51, 1546395), (85, 927837), (153, 515465), (255, 309279), (765, 103093)]