13400235

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 24766560

約数和(自身を除く): 11366325

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 269, 369, 405, 615, 807, 1107, 1215, 1345, 1845, 2421, 3321, 4035, 5535, 7263, 9963, 11029, 12105, 16605, 21789, 33087, 36315, 49815, 55145, 65367, 99261, 108945, 165435, 297783, 326835, 496305, 893349, 1488915, 2680047, 4466745, 13400235]

約数ペア:

[(1, 13400235), (3, 4466745), (5, 2680047), (9, 1488915), (15, 893349), (27, 496305), (41, 326835), (45, 297783), (81, 165435), (123, 108945), (135, 99261), (205, 65367), (243, 55145), (269, 49815), (369, 36315), (405, 33087), (615, 21789), (807, 16605), (1107, 12105), (1215, 11029), (1345, 9963), (1845, 7263), (2421, 5535), (3321, 4035)]