15490825

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 23998464

約数和(自身を除く): 8507639

約数列:

[1, 5, 7, 17, 25, 35, 41, 85, 119, 127, 175, 205, 287, 425, 595, 635, 697, 889, 1025, 1435, 2159, 2975, 3175, 3485, 4445, 4879, 5207, 7175, 10795, 15113, 17425, 22225, 24395, 26035, 36449, 53975, 75565, 88519, 121975, 130175, 182245, 377825, 442595, 619633, 911225, 2212975, 3098165, 15490825]

約数ペア:

[(1, 15490825), (5, 3098165), (7, 2212975), (17, 911225), (25, 619633), (35, 442595), (41, 377825), (85, 182245), (119, 130175), (127, 121975), (175, 88519), (205, 75565), (287, 53975), (425, 36449), (595, 26035), (635, 24395), (697, 22225), (889, 17425), (1025, 15113), (1435, 10795), (2159, 7175), (2975, 5207), (3175, 4879), (3485, 4445)]