13640165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 7095835

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 499, 781, 2485, 2495, 3493, 3905, 5467, 5489, 17465, 27335, 27445, 35429, 38423, 177145, 192115, 248003, 389719, 1240015, 1948595, 2728033, 13640165]

約数ペア:

[(1, 13640165), (5, 2728033), (7, 1948595), (11, 1240015), (35, 389719), (55, 248003), (71, 192115), (77, 177145), (355, 38423), (385, 35429), (497, 27445), (499, 27335), (781, 17465), (2485, 5489), (2495, 5467), (3493, 3905)]