72379265

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3511}}^1$

素因数の和:3573

約数の個数: 32

約数和(自身を含む): 107888640

約数和(自身を除く): 35509375

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2945, 3511, 4123, 17555, 20615, 24577, 66709, 108841, 122885, 333545, 466963, 544205, 761887, 2067979, 2334815, 3809435, 10339895, 14475853, 72379265]

約数ペア:

[(1, 72379265), (5, 14475853), (7, 10339895), (19, 3809435), (31, 2334815), (35, 2067979), (95, 761887), (133, 544205), (155, 466963), (217, 333545), (589, 122885), (665, 108841), (1085, 66709), (2945, 24577), (3511, 20615), (4123, 17555)]