12783015

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{167}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 26449920

約数和(自身を除く): 13666905

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 167, 189, 243, 315, 405, 501, 567, 729, 835, 945, 1169, 1215, 1503, 1701, 2187, 2505, 2835, 3507, 3645, 4509, 5103, 5845, 7515, 8505, 10521, 10935, 13527, 15309, 17535, 22545, 25515, 31563, 40581, 52605, 67635, 76545, 94689, 121743, 157815, 202905, 284067, 365229, 473445, 608715, 852201, 1420335, 1826145, 2556603, 4261005, 12783015]

約数ペア:

[(1, 12783015), (3, 4261005), (5, 2556603), (7, 1826145), (9, 1420335), (15, 852201), (21, 608715), (27, 473445), (35, 365229), (45, 284067), (63, 202905), (81, 157815), (105, 121743), (135, 94689), (167, 76545), (189, 67635), (243, 52605), (315, 40581), (405, 31563), (501, 25515), (567, 22545), (729, 17535), (835, 15309), (945, 13527), (1169, 10935), (1215, 10521), (1503, 8505), (1701, 7515), (2187, 5845), (2505, 5103), (2835, 4509), (3507, 3645)]