15705085005

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2705441}}^1$

素因数の和:2705498

約数の個数: 32

約数和(自身を含む): 28569467520

約数和(自身を除く): 12864382515

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 2705441, 8116323, 13527205, 24348969, 40581615, 73046907, 116333963, 121744845, 349001889, 365234535, 581669815, 1047005667, 1745009445, 3141017001, 5235028335, 15705085005]

約数ペア:

[(1, 15705085005), (3, 5235028335), (5, 3141017001), (9, 1745009445), (15, 1047005667), (27, 581669815), (43, 365234535), (45, 349001889), (129, 121744845), (135, 116333963), (215, 73046907), (387, 40581615), (645, 24348969), (1161, 13527205), (1935, 8116323), (5805, 2705441)]