12501405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13229}}^1$

素因数の和:13250

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 12900195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 13229, 39687, 66145, 92603, 119061, 198435, 277809, 357183, 463015, 595305, 833427, 1389045, 1785915, 2500281, 4167135, 12501405]

約数ペア:

[(1, 12501405), (3, 4167135), (5, 2500281), (7, 1785915), (9, 1389045), (15, 833427), (21, 595305), (27, 463015), (35, 357183), (45, 277809), (63, 198435), (105, 119061), (135, 92603), (189, 66145), (315, 39687), (945, 13229)]