1262217275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2477}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 1825195680

約数和(自身を除く): 562978405

約数列:

[1, 5, 11, 17, 25, 55, 85, 109, 187, 275, 425, 545, 935, 1199, 1853, 2477, 2725, 4675, 5995, 9265, 12385, 20383, 27247, 29975, 42109, 46325, 61925, 101915, 136235, 210545, 269993, 463199, 509575, 681175, 1052725, 1349965, 2315995, 2969923, 4589881, 6749825, 11579975, 14849615, 22949405, 50488691, 74248075, 114747025, 252443455, 1262217275]

約数ペア:

[(1, 1262217275), (5, 252443455), (11, 114747025), (17, 74248075), (25, 50488691), (55, 22949405), (85, 14849615), (109, 11579975), (187, 6749825), (275, 4589881), (425, 2969923), (545, 2315995), (935, 1349965), (1199, 1052725), (1853, 681175), (2477, 509575), (2725, 463199), (4675, 269993), (5995, 210545), (9265, 136235), (12385, 101915), (20383, 61925), (27247, 46325), (29975, 42109)]