16895835

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 33611760

約数和(自身を除く): 16715925

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 107, 121, 145, 165, 261, 319, 321, 363, 435, 495, 535, 605, 957, 963, 1089, 1177, 1305, 1595, 1605, 1815, 2871, 3103, 3509, 3531, 4785, 4815, 5445, 5885, 9309, 10527, 10593, 12947, 14355, 15515, 17545, 17655, 27927, 31581, 34133, 38841, 46545, 52635, 52965, 64735, 102399, 116523, 139635, 157905, 170665, 194205, 307197, 375463, 511995, 582615, 1126389, 1535985, 1877315, 3379167, 5631945, 16895835]

約数ペア:

[(1, 16895835), (3, 5631945), (5, 3379167), (9, 1877315), (11, 1535985), (15, 1126389), (29, 582615), (33, 511995), (45, 375463), (55, 307197), (87, 194205), (99, 170665), (107, 157905), (121, 139635), (145, 116523), (165, 102399), (261, 64735), (319, 52965), (321, 52635), (363, 46545), (435, 38841), (495, 34133), (535, 31581), (605, 27927), (957, 17655), (963, 17545), (1089, 15515), (1177, 14355), (1305, 12947), (1595, 10593), (1605, 10527), (1815, 9309), (2871, 5885), (3103, 5445), (3509, 4815), (3531, 4785)]