13313925

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1322

約数の個数: 36

約数和(自身を含む): 24373440

約数和(自身を除く): 11059515

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 1259, 2115, 3525, 3777, 6295, 10575, 11331, 18885, 31475, 56655, 59173, 94425, 177519, 283275, 295865, 532557, 887595, 1479325, 2662785, 4437975, 13313925]

約数ペア:

[(1, 13313925), (3, 4437975), (5, 2662785), (9, 1479325), (15, 887595), (25, 532557), (45, 295865), (47, 283275), (75, 177519), (141, 94425), (225, 59173), (235, 56655), (423, 31475), (705, 18885), (1175, 11331), (1259, 10575), (2115, 6295), (3525, 3777)]