389726105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{51517}}^1$

素因数の和:51628

約数の個数: 16

約数和(自身を含む): 500754960

約数和(自身を除く): 111028855

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 51517, 257585, 875789, 4378945, 4585013, 22925065, 77945221, 389726105]

約数ペア:

[(1, 389726105), (5, 77945221), (17, 22925065), (85, 4585013), (89, 4378945), (445, 875789), (1513, 257585), (7565, 51517)]