56731905

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 102093264

約数和(自身を除く): 45361359

約数列:

[1, 3, 5, 9, 15, 41, 45, 97, 123, 205, 291, 317, 369, 485, 615, 873, 951, 1455, 1585, 1845, 2853, 3977, 4365, 4755, 11931, 12997, 14265, 19885, 30749, 35793, 38991, 59655, 64985, 92247, 116973, 153745, 178965, 194955, 276741, 461235, 584865, 1260709, 1383705, 3782127, 6303545, 11346381, 18910635, 56731905]

約数ペア:

[(1, 56731905), (3, 18910635), (5, 11346381), (9, 6303545), (15, 3782127), (41, 1383705), (45, 1260709), (97, 584865), (123, 461235), (205, 276741), (291, 194955), (317, 178965), (369, 153745), (485, 116973), (615, 92247), (873, 64985), (951, 59655), (1455, 38991), (1585, 35793), (1845, 30749), (2853, 19885), (3977, 14265), (4365, 12997), (4755, 11931)]