66226815

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9619}}^1$

素因数の和:9653

約数の個数: 40

約数和(自身を含む): 125714160

約数和(自身を除く): 59487345

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 9619, 28857, 48095, 86571, 144285, 163523, 259713, 432855, 490569, 779139, 817615, 1298565, 1471707, 2452845, 3895695, 4415121, 7358535, 13245363, 22075605, 66226815]

約数ペア:

[(1, 66226815), (3, 22075605), (5, 13245363), (9, 7358535), (15, 4415121), (17, 3895695), (27, 2452845), (45, 1471707), (51, 1298565), (81, 817615), (85, 779139), (135, 490569), (153, 432855), (255, 259713), (405, 163523), (459, 144285), (765, 86571), (1377, 48095), (2295, 28857), (6885, 9619)]