7688850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3971

約数の個数: 48

約数和(自身を含む): 20540352

約数和(自身を除く): 12851502

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 3943, 7886, 11829, 19715, 23658, 39430, 51259, 59145, 98575, 102518, 118290, 153777, 197150, 256295, 295725, 307554, 512590, 591450, 768885, 1281475, 1537770, 2562950, 3844425, 7688850]

約数ペア:

[(1, 7688850), (2, 3844425), (3, 2562950), (5, 1537770), (6, 1281475), (10, 768885), (13, 591450), (15, 512590), (25, 307554), (26, 295725), (30, 256295), (39, 197150), (50, 153777), (65, 118290), (75, 102518), (78, 98575), (130, 59145), (150, 51259), (195, 39430), (325, 23658), (390, 19715), (650, 11829), (975, 7886), (1950, 3943)]