123252465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2442

約数の個数: 64

約数和(自身を含む): 246965760

約数和(自身を除く): 123713295

約数列:

[1, 3, 5, 7, 15, 17, 21, 29, 35, 51, 85, 87, 105, 119, 145, 203, 255, 357, 435, 493, 595, 609, 1015, 1479, 1785, 2381, 2465, 3045, 3451, 7143, 7395, 10353, 11905, 16667, 17255, 35715, 40477, 50001, 51765, 69049, 83335, 121431, 202385, 207147, 250005, 283339, 345245, 483343, 607155, 850017, 1035735, 1173833, 1416695, 1450029, 2416715, 3521499, 4250085, 5869165, 7250145, 8216831, 17607495, 24650493, 41084155, 123252465]

約数ペア:

[(1, 123252465), (3, 41084155), (5, 24650493), (7, 17607495), (15, 8216831), (17, 7250145), (21, 5869165), (29, 4250085), (35, 3521499), (51, 2416715), (85, 1450029), (87, 1416695), (105, 1173833), (119, 1035735), (145, 850017), (203, 607155), (255, 483343), (357, 345245), (435, 283339), (493, 250005), (595, 207147), (609, 202385), (1015, 121431), (1479, 83335), (1785, 69049), (2381, 51765), (2465, 50001), (3045, 40477), (3451, 35715), (7143, 17255), (7395, 16667), (10353, 11905)]