12447315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 23351328

約数和(自身を除く): 10904013

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 307, 477, 765, 795, 901, 921, 1535, 2385, 2703, 2763, 4505, 4605, 5219, 8109, 13515, 13815, 15657, 16271, 26095, 40545, 46971, 48813, 78285, 81355, 146439, 234855, 244065, 276607, 732195, 829821, 1383035, 2489463, 4149105, 12447315]

約数ペア:

[(1, 12447315), (3, 4149105), (5, 2489463), (9, 1383035), (15, 829821), (17, 732195), (45, 276607), (51, 244065), (53, 234855), (85, 146439), (153, 81355), (159, 78285), (255, 48813), (265, 46971), (307, 40545), (477, 26095), (765, 16271), (795, 15657), (901, 13815), (921, 13515), (1535, 8109), (2385, 5219), (2703, 4605), (2763, 4505)]