448128954625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{757}}^1\times {\mathrm{1637}}^1$

素因数の和:2683

約数の個数: 64

約数和(自身を含む): 613610629632

約数和(自身を除く): 165481675007

約数列:

[1, 5, 11, 25, 55, 125, 263, 275, 757, 1315, 1375, 1637, 2893, 3785, 6575, 8185, 8327, 14465, 18007, 18925, 32875, 40925, 41635, 72325, 90035, 94625, 199091, 204625, 208175, 361625, 430531, 450175, 995455, 1040875, 1239209, 2152655, 2190001, 2250875, 4735841, 4977275, 6196045, 10763275, 10950005, 13631299, 23679205, 24886375, 30980225, 53816375, 54750025, 68156495, 118396025, 154901125, 273750125, 325911967, 340782475, 591980125, 1629559835, 1703912375, 3585031637, 8147799175, 17925158185, 40738995875, 89625790925, 448128954625]

約数ペア:

[(1, 448128954625), (5, 89625790925), (11, 40738995875), (25, 17925158185), (55, 8147799175), (125, 3585031637), (263, 1703912375), (275, 1629559835), (757, 591980125), (1315, 340782475), (1375, 325911967), (1637, 273750125), (2893, 154901125), (3785, 118396025), (6575, 68156495), (8185, 54750025), (8327, 53816375), (14465, 30980225), (18007, 24886375), (18925, 23679205), (32875, 13631299), (40925, 10950005), (41635, 10763275), (72325, 6196045), (90035, 4977275), (94625, 4735841), (199091, 2250875), (204625, 2190001), (208175, 2152655), (361625, 1239209), (430531, 1040875), (450175, 995455)]