1638636435

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{2797}}^1$

素因数の和:3132

約数の個数: 48

約数和(自身を含む): 2912247936

約数和(自身を除く): 1273611501

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 277, 423, 705, 831, 1385, 2115, 2493, 2797, 4155, 8391, 12465, 13019, 13985, 25173, 39057, 41955, 65095, 117171, 125865, 131459, 195285, 394377, 585855, 657295, 774769, 1183131, 1971885, 2324307, 3873845, 5915655, 6972921, 11621535, 34864605, 36414143, 109242429, 182070715, 327727287, 546212145, 1638636435]

約数ペア:

[(1, 1638636435), (3, 546212145), (5, 327727287), (9, 182070715), (15, 109242429), (45, 36414143), (47, 34864605), (141, 11621535), (235, 6972921), (277, 5915655), (423, 3873845), (705, 2324307), (831, 1971885), (1385, 1183131), (2115, 774769), (2493, 657295), (2797, 585855), (4155, 394377), (8391, 195285), (12465, 131459), (13019, 125865), (13985, 117171), (25173, 65095), (39057, 41955)]