253995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 483840

約数和(自身を除く): 229845

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 59, 105, 123, 177, 205, 287, 295, 413, 615, 861, 885, 1239, 1435, 2065, 2419, 4305, 6195, 7257, 12095, 16933, 36285, 50799, 84665, 253995]

約数ペア:

[(1, 253995), (3, 84665), (5, 50799), (7, 36285), (15, 16933), (21, 12095), (35, 7257), (41, 6195), (59, 4305), (105, 2419), (123, 2065), (177, 1435), (205, 1239), (287, 885), (295, 861), (413, 615)]