13178239345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{2753}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 16561013760

約数和(自身を除く): 3382774415

約数列:

[1, 5, 31, 89, 155, 347, 445, 1735, 2753, 2759, 10757, 13765, 13795, 30883, 53785, 85343, 154415, 245017, 426715, 955291, 957373, 1225085, 4776455, 4786865, 7595527, 29614021, 37977635, 85020899, 148070105, 425104495, 2635647869, 13178239345]

約数ペア:

[(1, 13178239345), (5, 2635647869), (31, 425104495), (89, 148070105), (155, 85020899), (347, 37977635), (445, 29614021), (1735, 7595527), (2753, 4786865), (2759, 4776455), (10757, 1225085), (13765, 957373), (13795, 955291), (30883, 426715), (53785, 245017), (85343, 154415)]