39907695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4517}}^1$

素因数の和:4575

約数の個数: 32

約数和(自身を含む): 69396480

約数和(自身を除く): 29488785

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 4517, 8835, 13551, 22585, 67755, 85823, 140027, 257469, 420081, 429115, 700135, 1287345, 2100405, 2660513, 7981539, 13302565, 39907695]

約数ペア:

[(1, 39907695), (3, 13302565), (5, 7981539), (15, 2660513), (19, 2100405), (31, 1287345), (57, 700135), (93, 429115), (95, 420081), (155, 257469), (285, 140027), (465, 85823), (589, 67755), (1767, 22585), (2945, 13551), (4517, 8835)]