401026545

素因数分解:

$3^6\times 5^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:701

約数の個数: 56

約数和(自身を含む): 725970600

約数和(自身を除く): 324944055

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 269, 405, 409, 729, 807, 1215, 1227, 1345, 2045, 2421, 3645, 3681, 4035, 6135, 7263, 11043, 12105, 18405, 21789, 33129, 36315, 55215, 65367, 99387, 108945, 110021, 165645, 196101, 298161, 326835, 330063, 496935, 550105, 980505, 990189, 1490805, 1650315, 2970567, 4950945, 8911701, 14852835, 26735103, 44558505, 80205309, 133675515, 401026545]

約数ペア:

[(1, 401026545), (3, 133675515), (5, 80205309), (9, 44558505), (15, 26735103), (27, 14852835), (45, 8911701), (81, 4950945), (135, 2970567), (243, 1650315), (269, 1490805), (405, 990189), (409, 980505), (729, 550105), (807, 496935), (1215, 330063), (1227, 326835), (1345, 298161), (2045, 196101), (2421, 165645), (3645, 110021), (3681, 108945), (4035, 99387), (6135, 65367), (7263, 55215), (11043, 36315), (12105, 33129), (18405, 21789)]