88891965

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15313}}^1$

素因数の和:15370

約数の個数: 32

約数和(自身を含む): 161715840

約数和(自身を除く): 72823875

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 15313, 45939, 76565, 137817, 229695, 413451, 658459, 689085, 1975377, 2067255, 3292295, 5926131, 9876885, 17778393, 29630655, 88891965]

約数ペア:

[(1, 88891965), (3, 29630655), (5, 17778393), (9, 9876885), (15, 5926131), (27, 3292295), (43, 2067255), (45, 1975377), (129, 689085), (135, 658459), (215, 413451), (387, 229695), (645, 137817), (1161, 76565), (1935, 45939), (5805, 15313)]