121207005

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72797}}^1$

素因数の和:72845

約数の個数: 24

約数和(自身を含む): 215773272

約数和(自身を除く): 94566267

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 72797, 218391, 363985, 655173, 1091955, 2693489, 3275865, 8080467, 13467445, 24241401, 40402335, 121207005]

約数ペア:

[(1, 121207005), (3, 40402335), (5, 24241401), (9, 13467445), (15, 8080467), (37, 3275865), (45, 2693489), (111, 1091955), (185, 655173), (333, 363985), (555, 218391), (1665, 72797)]