50213485

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 78336000

約数和(自身を除く): 28122515

約数列:

[1, 5, 7, 19, 23, 35, 49, 67, 95, 115, 133, 161, 245, 335, 343, 437, 469, 665, 805, 931, 1127, 1273, 1541, 1715, 2185, 2345, 3059, 3283, 4655, 5635, 6365, 6517, 7705, 7889, 8911, 10787, 15295, 16415, 21413, 22981, 29279, 32585, 39445, 44555, 53935, 62377, 75509, 107065, 114905, 146395, 149891, 204953, 311885, 377545, 436639, 528563, 749455, 1024765, 1434671, 2183195, 2642815, 7173355, 10042697, 50213485]

約数ペア:

[(1, 50213485), (5, 10042697), (7, 7173355), (19, 2642815), (23, 2183195), (35, 1434671), (49, 1024765), (67, 749455), (95, 528563), (115, 436639), (133, 377545), (161, 311885), (245, 204953), (335, 149891), (343, 146395), (437, 114905), (469, 107065), (665, 75509), (805, 62377), (931, 53935), (1127, 44555), (1273, 39445), (1541, 32585), (1715, 29279), (2185, 22981), (2345, 21413), (3059, 16415), (3283, 15295), (4655, 10787), (5635, 8911), (6365, 7889), (6517, 7705)]