71130125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 103446720

約数和(自身を除く): 32316595

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 179, 187, 275, 289, 425, 895, 935, 1375, 1445, 1969, 2125, 3043, 3179, 4475, 4675, 7225, 9845, 15215, 15895, 22375, 23375, 33473, 36125, 49225, 51731, 76075, 79475, 167365, 246125, 258655, 380375, 397375, 569041, 836825, 1293275, 2845205, 4184125, 6466375, 14226025, 71130125]

約数ペア:

[(1, 71130125), (5, 14226025), (11, 6466375), (17, 4184125), (25, 2845205), (55, 1293275), (85, 836825), (125, 569041), (179, 397375), (187, 380375), (275, 258655), (289, 246125), (425, 167365), (895, 79475), (935, 76075), (1375, 51731), (1445, 49225), (1969, 36125), (2125, 33473), (3043, 23375), (3179, 22375), (4475, 15895), (4675, 15215), (7225, 9845)]