274012915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 393403392

約数和(自身を除く): 119390477

約数列:

[1, 5, 11, 23, 53, 55, 61, 67, 115, 253, 265, 305, 335, 583, 671, 737, 1219, 1265, 1403, 1541, 2915, 3233, 3355, 3551, 3685, 4087, 6095, 7015, 7705, 13409, 15433, 16165, 16951, 17755, 20435, 35563, 39061, 44957, 67045, 74359, 77165, 81673, 84755, 94001, 177815, 195305, 216611, 224785, 371795, 408365, 470005, 817949, 898403, 1034011, 1083055, 2382721, 4089745, 4492015, 4982053, 5170055, 11913605, 24910265, 54802583, 274012915]

約数ペア:

[(1, 274012915), (5, 54802583), (11, 24910265), (23, 11913605), (53, 5170055), (55, 4982053), (61, 4492015), (67, 4089745), (115, 2382721), (253, 1083055), (265, 1034011), (305, 898403), (335, 817949), (583, 470005), (671, 408365), (737, 371795), (1219, 224785), (1265, 216611), (1403, 195305), (1541, 177815), (2915, 94001), (3233, 84755), (3355, 81673), (3551, 77165), (3685, 74359), (4087, 67045), (6095, 44957), (7015, 39061), (7705, 35563), (13409, 20435), (15433, 17755), (16165, 16951)]