8425015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 10731456

約数和(自身を除く): 2306441

約数列:

[1, 5, 23, 61, 115, 305, 1201, 1403, 6005, 7015, 27623, 73261, 138115, 366305, 1685003, 8425015]

約数ペア:

[(1, 8425015), (5, 1685003), (23, 366305), (61, 138115), (115, 73261), (305, 27623), (1201, 7015), (1403, 6005)]