55284005

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 82736640

約数和(自身を除く): 27452635

約数列:

[1, 5, 7, 29, 31, 35, 49, 145, 155, 203, 217, 245, 251, 899, 1015, 1085, 1255, 1421, 1519, 1757, 4495, 6293, 7105, 7279, 7595, 7781, 8785, 12299, 31465, 36395, 38905, 44051, 50953, 54467, 61495, 220255, 225649, 254765, 272335, 356671, 381269, 1128245, 1579543, 1783355, 1906345, 7897715, 11056801, 55284005]

約数ペア:

[(1, 55284005), (5, 11056801), (7, 7897715), (29, 1906345), (31, 1783355), (35, 1579543), (49, 1128245), (145, 381269), (155, 356671), (203, 272335), (217, 254765), (245, 225649), (251, 220255), (899, 61495), (1015, 54467), (1085, 50953), (1255, 44051), (1421, 38905), (1519, 36395), (1757, 31465), (4495, 12299), (6293, 8785), (7105, 7781), (7279, 7595)]