66992265

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3121}}^1$

素因数の和:3191

約数の個数: 40

約数和(自身を含む): 122394888

約数和(自身を除く): 55402623

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 3121, 4293, 7155, 9363, 15605, 21465, 28089, 46815, 84267, 140445, 165413, 252801, 421335, 496239, 827065, 1264005, 1488717, 2481195, 4466151, 7443585, 13398453, 22330755, 66992265]

約数ペア:

[(1, 66992265), (3, 22330755), (5, 13398453), (9, 7443585), (15, 4466151), (27, 2481195), (45, 1488717), (53, 1264005), (81, 827065), (135, 496239), (159, 421335), (265, 252801), (405, 165413), (477, 140445), (795, 84267), (1431, 46815), (2385, 28089), (3121, 21465), (4293, 15605), (7155, 9363)]