66267345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1481}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 112394880

約数和(自身を除く): 46127535

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 785, 1481, 2355, 2983, 4443, 7405, 8949, 14915, 22215, 28139, 44745, 84417, 140695, 232517, 422085, 697551, 1162585, 3487755, 4417823, 13253469, 22089115, 66267345]

約数ペア:

[(1, 66267345), (3, 22089115), (5, 13253469), (15, 4417823), (19, 3487755), (57, 1162585), (95, 697551), (157, 422085), (285, 232517), (471, 140695), (785, 84417), (1481, 44745), (2355, 28139), (2983, 22215), (4443, 14915), (7405, 8949)]