27712685

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 18252115

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 113, 143, 245, 343, 385, 455, 539, 565, 637, 715, 791, 1001, 1243, 1469, 1715, 2695, 3185, 3773, 3955, 4459, 5005, 5537, 6215, 7007, 7345, 8701, 10283, 16159, 18865, 22295, 27685, 35035, 38759, 43505, 49049, 51415, 60907, 71981, 80795, 113113, 193795, 245245, 304535, 359905, 426349, 503867, 565565, 791791, 2131745, 2519335, 3958955, 5542537, 27712685]

約数ペア:

[(1, 27712685), (5, 5542537), (7, 3958955), (11, 2519335), (13, 2131745), (35, 791791), (49, 565565), (55, 503867), (65, 426349), (77, 359905), (91, 304535), (113, 245245), (143, 193795), (245, 113113), (343, 80795), (385, 71981), (455, 60907), (539, 51415), (565, 49049), (637, 43505), (715, 38759), (791, 35035), (1001, 27685), (1243, 22295), (1469, 18865), (1715, 16159), (2695, 10283), (3185, 8701), (3773, 7345), (3955, 7007), (4459, 6215), (5005, 5537)]