68211915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{673}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 113555520

約数和(自身を除く): 45343605

約数列:

[1, 3, 5, 15, 29, 87, 145, 233, 435, 673, 699, 1165, 2019, 3365, 3495, 6757, 10095, 19517, 20271, 33785, 58551, 97585, 101355, 156809, 292755, 470427, 784045, 2352135, 4547461, 13642383, 22737305, 68211915]

約数ペア:

[(1, 68211915), (3, 22737305), (5, 13642383), (15, 4547461), (29, 2352135), (87, 784045), (145, 470427), (233, 292755), (435, 156809), (673, 101355), (699, 97585), (1165, 58551), (2019, 33785), (3365, 20271), (3495, 19517), (6757, 10095)]