11949385

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 18714240

約数和(自身を除く): 6764855

約数列:

[1, 5, 7, 17, 19, 35, 49, 85, 95, 119, 133, 151, 245, 323, 595, 665, 755, 833, 931, 1057, 1615, 2261, 2567, 2869, 4165, 4655, 5285, 7399, 11305, 12835, 14345, 15827, 17969, 20083, 36995, 48773, 79135, 89845, 100415, 125783, 140581, 243865, 341411, 628915, 702905, 1707055, 2389877, 11949385]

約数ペア:

[(1, 11949385), (5, 2389877), (7, 1707055), (17, 702905), (19, 628915), (35, 341411), (49, 243865), (85, 140581), (95, 125783), (119, 100415), (133, 89845), (151, 79135), (245, 48773), (323, 36995), (595, 20083), (665, 17969), (755, 15827), (833, 14345), (931, 12835), (1057, 11305), (1615, 7399), (2261, 5285), (2567, 4655), (2869, 4165)]