2015640995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{287333}}^1$

素因数の和:287422

約数の個数: 16

約数和(自身を含む): 2565317952

約数和(自身を除く): 549676957

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 287333, 1436665, 6608659, 17527313, 33043295, 87636565, 403128199, 2015640995]

約数ペア:

[(1, 2015640995), (5, 403128199), (23, 87636565), (61, 33043295), (115, 17527313), (305, 6608659), (1403, 1436665), (7015, 287333)]