980595

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 2126592

約数和(自身を除く): 1145997

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 283, 315, 385, 495, 693, 849, 1155, 1415, 1981, 2547, 3113, 3465, 4245, 5943, 9339, 9905, 12735, 15565, 17829, 21791, 28017, 29715, 46695, 65373, 89145, 108955, 140085, 196119, 326865, 980595]

約数ペア:

[(1, 980595), (3, 326865), (5, 196119), (7, 140085), (9, 108955), (11, 89145), (15, 65373), (21, 46695), (33, 29715), (35, 28017), (45, 21791), (55, 17829), (63, 15565), (77, 12735), (99, 9905), (105, 9339), (165, 5943), (231, 4245), (283, 3465), (315, 3113), (385, 2547), (495, 1981), (693, 1415), (849, 1155)]