12465915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 25546752

約数和(自身を除く): 13080837

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 251, 301, 385, 473, 645, 753, 903, 1155, 1255, 1419, 1505, 1757, 2365, 2761, 3311, 3765, 4515, 5271, 7095, 8283, 8785, 9933, 10793, 13805, 16555, 19327, 26355, 32379, 41415, 49665, 53965, 57981, 75551, 96635, 118723, 161895, 226653, 289905, 356169, 377755, 593615, 831061, 1133265, 1780845, 2493183, 4155305, 12465915]

約数ペア:

[(1, 12465915), (3, 4155305), (5, 2493183), (7, 1780845), (11, 1133265), (15, 831061), (21, 593615), (33, 377755), (35, 356169), (43, 289905), (55, 226653), (77, 161895), (105, 118723), (129, 96635), (165, 75551), (215, 57981), (231, 53965), (251, 49665), (301, 41415), (385, 32379), (473, 26355), (645, 19327), (753, 16555), (903, 13805), (1155, 10793), (1255, 9933), (1419, 8785), (1505, 8283), (1757, 7095), (2365, 5271), (2761, 4515), (3311, 3765)]