64028175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{27539}}^1$

素因数の和:27583

約数の個数: 24

約数和(自身を含む): 109278720

約数和(自身を除く): 45250545

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 27539, 82617, 137695, 413085, 688475, 853709, 2065425, 2561127, 4268545, 12805635, 21342725, 64028175]

約数ペア:

[(1, 64028175), (3, 21342725), (5, 12805635), (15, 4268545), (25, 2561127), (31, 2065425), (75, 853709), (93, 688475), (155, 413085), (465, 137695), (775, 82617), (2325, 27539)]