57155955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 102643200

約数和(自身を除く): 45487245

約数列:

[1, 3, 5, 15, 17, 29, 51, 59, 85, 87, 131, 145, 177, 255, 295, 393, 435, 493, 655, 885, 1003, 1479, 1711, 1965, 2227, 2465, 3009, 3799, 5015, 5133, 6681, 7395, 7729, 8555, 11135, 11397, 15045, 18995, 23187, 25665, 29087, 33405, 38645, 56985, 64583, 87261, 115935, 131393, 145435, 193749, 224141, 322915, 394179, 436305, 656965, 672423, 968745, 1120705, 1970895, 3362115, 3810397, 11431191, 19051985, 57155955]

約数ペア:

[(1, 57155955), (3, 19051985), (5, 11431191), (15, 3810397), (17, 3362115), (29, 1970895), (51, 1120705), (59, 968745), (85, 672423), (87, 656965), (131, 436305), (145, 394179), (177, 322915), (255, 224141), (295, 193749), (393, 145435), (435, 131393), (493, 115935), (655, 87261), (885, 64583), (1003, 56985), (1479, 38645), (1711, 33405), (1965, 29087), (2227, 25665), (2465, 23187), (3009, 18995), (3799, 15045), (5015, 11397), (5133, 11135), (6681, 8555), (7395, 7729)]