42809325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 80640672

約数和(自身を除く): 37831347

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 83, 115, 195, 249, 299, 325, 345, 415, 529, 575, 897, 975, 1079, 1245, 1495, 1587, 1725, 1909, 2075, 2645, 3237, 4485, 5395, 5727, 6225, 6877, 7475, 7935, 9545, 13225, 16185, 20631, 22425, 24817, 26975, 28635, 34385, 39675, 43907, 47725, 74451, 80925, 103155, 124085, 131721, 143175, 171925, 219535, 372255, 515775, 570791, 620425, 658605, 1097675, 1712373, 1861275, 2853955, 3293025, 8561865, 14269775, 42809325]

約数ペア:

[(1, 42809325), (3, 14269775), (5, 8561865), (13, 3293025), (15, 2853955), (23, 1861275), (25, 1712373), (39, 1097675), (65, 658605), (69, 620425), (75, 570791), (83, 515775), (115, 372255), (195, 219535), (249, 171925), (299, 143175), (325, 131721), (345, 124085), (415, 103155), (529, 80925), (575, 74451), (897, 47725), (975, 43907), (1079, 39675), (1245, 34385), (1495, 28635), (1587, 26975), (1725, 24817), (1909, 22425), (2075, 20631), (2645, 16185), (3237, 13225), (4485, 9545), (5395, 7935), (5727, 7475), (6225, 6877)]