393670095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{288403}}^1$

素因数の和:288431

約数の個数: 32

約数和(自身を含む): 775229952

約数和(自身を除く): 381559857

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 288403, 865209, 1442015, 2018821, 3749239, 4326045, 6056463, 10094105, 11247717, 18746195, 26244673, 30282315, 56238585, 78734019, 131223365, 393670095]

約数ペア:

[(1, 393670095), (3, 131223365), (5, 78734019), (7, 56238585), (13, 30282315), (15, 26244673), (21, 18746195), (35, 11247717), (39, 10094105), (65, 6056463), (91, 4326045), (105, 3749239), (195, 2018821), (273, 1442015), (455, 865209), (1365, 288403)]