22739985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 41693184

約数和(自身を除く): 18953199

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 127, 173, 207, 345, 381, 519, 635, 865, 1035, 1143, 1557, 1905, 2595, 2921, 3979, 5715, 7785, 8763, 11937, 14605, 19895, 21971, 26289, 35811, 43815, 59685, 65913, 109855, 131445, 179055, 197739, 329565, 505333, 988695, 1515999, 2526665, 4547997, 7579995, 22739985]

約数ペア:

[(1, 22739985), (3, 7579995), (5, 4547997), (9, 2526665), (15, 1515999), (23, 988695), (45, 505333), (69, 329565), (115, 197739), (127, 179055), (173, 131445), (207, 109855), (345, 65913), (381, 59685), (519, 43815), (635, 35811), (865, 26289), (1035, 21971), (1143, 19895), (1557, 14605), (1905, 11937), (2595, 8763), (2921, 7785), (3979, 5715)]