155894.0000000

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 7884864

約数和(自身を除く): 3708729

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 103, 153, 159, 255, 265, 309, 477, 515, 765, 795, 901, 927, 1545, 1751, 2385, 2703, 4505, 4635, 5253, 5459, 8109, 8755, 13515, 15759, 16377, 26265, 27295, 40545, 49131, 78795, 81885, 92803, 245655, 278409, 464015, 835227, 1392045, 4176135]

約数ペア:

[(1, 4176135), (3, 1392045), (5, 835227), (9, 464015), (15, 278409), (17, 245655), (45, 92803), (51, 81885), (53, 78795), (85, 49131), (103, 40545), (153, 27295), (159, 26265), (255, 16377), (265, 15759), (309, 13515), (477, 8755), (515, 8109), (765, 5459), (795, 5253), (901, 4635), (927, 4505), (1545, 2703), (1751, 2385)]