66598605

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{569}}^1$

素因数の和:620

約数の個数: 60

約数和(自身を含む): 127042740

約数和(自身を除く): 60444135

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 289, 405, 459, 569, 765, 867, 1377, 1445, 1707, 2295, 2601, 2845, 4335, 5121, 6885, 7803, 8535, 9673, 13005, 15363, 23409, 25605, 29019, 39015, 46089, 48365, 76815, 87057, 117045, 145095, 164441, 230445, 261171, 435285, 493323, 783513, 822205, 1305855, 1479969, 2466615, 3917565, 4439907, 7399845, 13319721, 22199535, 66598605]

約数ペア:

[(1, 66598605), (3, 22199535), (5, 13319721), (9, 7399845), (15, 4439907), (17, 3917565), (27, 2466615), (45, 1479969), (51, 1305855), (81, 822205), (85, 783513), (135, 493323), (153, 435285), (255, 261171), (289, 230445), (405, 164441), (459, 145095), (569, 117045), (765, 87057), (867, 76815), (1377, 48365), (1445, 46089), (1707, 39015), (2295, 29019), (2601, 25605), (2845, 23409), (4335, 15363), (5121, 13005), (6885, 9673), (7803, 8535)]