54511065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 108890496

約数和(自身を除く): 54379431

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 655, 917, 1179, 1321, 1965, 2751, 3963, 4585, 5895, 6605, 8253, 9247, 11889, 13755, 19815, 27741, 41265, 46235, 59445, 83223, 138705, 173051, 416115, 519153, 865255, 1211357, 1557459, 2595765, 3634071, 6056785, 7787295, 10902213, 18170355, 54511065]

約数ペア:

[(1, 54511065), (3, 18170355), (5, 10902213), (7, 7787295), (9, 6056785), (15, 3634071), (21, 2595765), (35, 1557459), (45, 1211357), (63, 865255), (105, 519153), (131, 416115), (315, 173051), (393, 138705), (655, 83223), (917, 59445), (1179, 46235), (1321, 41265), (1965, 27741), (2751, 19815), (3963, 13755), (4585, 11889), (5895, 9247), (6605, 8253)]