138251905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{147863}}^1$

素因数の和:147896

約数の個数: 16

約数和(自身を含む): 191631744

約数和(自身を除く): 53379839

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 147863, 739315, 1626493, 2513671, 8132465, 12568355, 27650381, 138251905]

約数ペア:

[(1, 138251905), (5, 27650381), (11, 12568355), (17, 8132465), (55, 2513671), (85, 1626493), (187, 739315), (935, 147863)]