65381950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 127871280

約数和(自身を除く): 62489330

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 67, 134, 145, 290, 335, 670, 673, 725, 1346, 1450, 1675, 1943, 3350, 3365, 3886, 6730, 9715, 16825, 19430, 19517, 33650, 39034, 45091, 48575, 90182, 97150, 97585, 195170, 225455, 450910, 487925, 975850, 1127275, 1307639, 2254550, 2615278, 6538195, 13076390, 32690975, 65381950]

約数ペア:

[(1, 65381950), (2, 32690975), (5, 13076390), (10, 6538195), (25, 2615278), (29, 2254550), (50, 1307639), (58, 1127275), (67, 975850), (134, 487925), (145, 450910), (290, 225455), (335, 195170), (670, 97585), (673, 97150), (725, 90182), (1346, 48575), (1450, 45091), (1675, 39034), (1943, 33650), (3350, 19517), (3365, 19430), (3886, 16825), (6730, 9715)]