12528405

素因数分解:

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

素因数の和:187

約数の個数: 64

約数和(自身を含む): 24261120

約数和(自身を除く): 11732715

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 85, 103, 135, 153, 159, 255, 265, 309, 459, 477, 515, 765, 795, 901, 927, 1431, 1545, 1751, 2295, 2385, 2703, 2781, 4505, 4635, 5253, 5459, 7155, 8109, 8755, 13515, 13905, 15759, 16377, 24327, 26265, 27295, 40545, 47277, 49131, 78795, 81885, 92803, 121635, 147393, 236385, 245655, 278409, 464015, 736965, 835227, 1392045, 2505681, 4176135, 12528405]

約数ペア:

[(1, 12528405), (3, 4176135), (5, 2505681), (9, 1392045), (15, 835227), (17, 736965), (27, 464015), (45, 278409), (51, 245655), (53, 236385), (85, 147393), (103, 121635), (135, 92803), (153, 81885), (159, 78795), (255, 49131), (265, 47277), (309, 40545), (459, 27295), (477, 26265), (515, 24327), (765, 16377), (795, 15759), (901, 13905), (927, 13515), (1431, 8755), (1545, 8109), (1751, 7155), (2295, 5459), (2385, 5253), (2703, 4635), (2781, 4505)]