57661615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 78008832

約数和(自身を除く): 20347217

約数列:

[1, 5, 11, 53, 55, 131, 151, 265, 583, 655, 755, 1441, 1661, 2915, 6943, 7205, 8003, 8305, 19781, 34715, 40015, 76373, 88033, 98905, 217591, 381865, 440165, 1048393, 1087955, 5241965, 11532323, 57661615]

約数ペア:

[(1, 57661615), (5, 11532323), (11, 5241965), (53, 1087955), (55, 1048393), (131, 440165), (151, 381865), (265, 217591), (583, 98905), (655, 88033), (755, 76373), (1441, 40015), (1661, 34715), (2915, 19781), (6943, 8305), (7205, 8003)]