1290344025

素因数分解:

$3^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{56041}}^1$

素因数の和:56361

約数の個数: 24

約数和(自身を含む): 2140356064

約数和(自身を除く): 850012039

約数列:

[1, 3, 5, 15, 25, 75, 307, 921, 1535, 4605, 7675, 23025, 56041, 168123, 280205, 840615, 1401025, 4203075, 17204587, 51613761, 86022935, 258068805, 430114675, 1290344025]

約数ペア:

[(1, 1290344025), (3, 430114675), (5, 258068805), (15, 86022935), (25, 51613761), (75, 17204587), (307, 4203075), (921, 1401025), (1535, 840615), (4605, 280205), (7675, 168123), (23025, 56041)]