7148145

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 11975040

約数和(自身を除く): 4826895

約数列:

[1, 3, 5, 15, 41, 59, 123, 177, 197, 205, 295, 591, 615, 885, 985, 2419, 2955, 7257, 8077, 11623, 12095, 24231, 34869, 36285, 40385, 58115, 121155, 174345, 476543, 1429629, 2382715, 7148145]

約数ペア:

[(1, 7148145), (3, 2382715), (5, 1429629), (15, 476543), (41, 174345), (59, 121155), (123, 58115), (177, 40385), (197, 36285), (205, 34869), (295, 24231), (591, 12095), (615, 11623), (885, 8077), (985, 7257), (2419, 2955)]