55488895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 83897856

約数和(自身を除く): 28408961

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 707, 1111, 1427, 3535, 5555, 7135, 7777, 9989, 15697, 38885, 49945, 78485, 109879, 144127, 549395, 720635, 1008889, 1585397, 5044445, 7926985, 11097779, 55488895]

約数ペア:

[(1, 55488895), (5, 11097779), (7, 7926985), (11, 5044445), (35, 1585397), (55, 1008889), (77, 720635), (101, 549395), (385, 144127), (505, 109879), (707, 78485), (1111, 49945), (1427, 38885), (3535, 15697), (5555, 9989), (7135, 7777)]