47719385

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 70566912

約数和(自身を除く): 22847527

約数列:

[1, 5, 7, 31, 35, 49, 61, 103, 155, 217, 245, 305, 427, 515, 721, 1085, 1519, 1891, 2135, 2989, 3193, 3605, 5047, 6283, 7595, 9455, 13237, 14945, 15965, 22351, 25235, 31415, 43981, 66185, 92659, 111755, 156457, 194773, 219905, 307867, 463295, 782285, 973865, 1363411, 1539335, 6817055, 9543877, 47719385]

約数ペア:

[(1, 47719385), (5, 9543877), (7, 6817055), (31, 1539335), (35, 1363411), (49, 973865), (61, 782285), (103, 463295), (155, 307867), (217, 219905), (245, 194773), (305, 156457), (427, 111755), (515, 92659), (721, 66185), (1085, 43981), (1519, 31415), (1891, 25235), (2135, 22351), (2989, 15965), (3193, 14945), (3605, 13237), (5047, 9455), (6283, 7595)]