13074875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 18353088

約数和(自身を除く): 5278213

約数列:

[1, 5, 11, 25, 37, 55, 125, 185, 257, 275, 407, 925, 1285, 1375, 2035, 2827, 4625, 6425, 9509, 10175, 14135, 32125, 47545, 50875, 70675, 104599, 237725, 353375, 522995, 1188625, 2614975, 13074875]

約数ペア:

[(1, 13074875), (5, 2614975), (11, 1188625), (25, 522995), (37, 353375), (55, 237725), (125, 104599), (185, 70675), (257, 50875), (275, 47545), (407, 32125), (925, 14135), (1285, 10175), (1375, 9509), (2035, 6425), (2827, 4625)]