1242825

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 2092128

約数和(自身を除く): 849303

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 227, 365, 681, 1095, 1135, 1825, 3405, 5475, 5675, 16571, 17025, 49713, 82855, 248565, 414275, 1242825]

約数ペア:

[(1, 1242825), (3, 414275), (5, 248565), (15, 82855), (25, 49713), (73, 17025), (75, 16571), (219, 5675), (227, 5475), (365, 3405), (681, 1825), (1095, 1135)]