13307525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 21331968

約数和(自身を除く): 8024443

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 77, 155, 175, 217, 223, 275, 341, 385, 775, 1085, 1115, 1561, 1705, 1925, 2387, 2453, 5425, 5575, 6913, 7805, 8525, 11935, 12265, 17171, 34565, 39025, 48391, 59675, 61325, 76043, 85855, 172825, 241955, 380215, 429275, 532301, 1209775, 1901075, 2661505, 13307525]

約数ペア:

[(1, 13307525), (5, 2661505), (7, 1901075), (11, 1209775), (25, 532301), (31, 429275), (35, 380215), (55, 241955), (77, 172825), (155, 85855), (175, 76043), (217, 61325), (223, 59675), (275, 48391), (341, 39025), (385, 34565), (775, 17171), (1085, 12265), (1115, 11935), (1561, 8525), (1705, 7805), (1925, 6913), (2387, 5575), (2453, 5425)]