65722425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 121152960

約数和(自身を除く): 55430535

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 2713, 4845, 8075, 8139, 13565, 24225, 40695, 46121, 51547, 67825, 138363, 154641, 203475, 230605, 257735, 691815, 773205, 876299, 1153025, 1288675, 2628897, 3459075, 3866025, 4381495, 13144485, 21907475, 65722425]

約数ペア:

[(1, 65722425), (3, 21907475), (5, 13144485), (15, 4381495), (17, 3866025), (19, 3459075), (25, 2628897), (51, 1288675), (57, 1153025), (75, 876299), (85, 773205), (95, 691815), (255, 257735), (285, 230605), (323, 203475), (425, 154641), (475, 138363), (969, 67825), (1275, 51547), (1425, 46121), (1615, 40695), (2713, 24225), (4845, 13565), (8075, 8139)]