57815385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11933}}^1$

素因数の和:11977

約数の個数: 32

約数和(自身を含む): 103109760

約数和(自身を除く): 45294375

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 11933, 35799, 59665, 178995, 202861, 226727, 608583, 680181, 1014305, 1133635, 3042915, 3400905, 3854359, 11563077, 19271795, 57815385]

約数ペア:

[(1, 57815385), (3, 19271795), (5, 11563077), (15, 3854359), (17, 3400905), (19, 3042915), (51, 1133635), (57, 1014305), (85, 680181), (95, 608583), (255, 226727), (285, 202861), (323, 178995), (969, 59665), (1615, 35799), (4845, 11933)]