70867225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 105868224

約数和(自身を除く): 35000999

約数列:

[1, 5, 11, 13, 25, 43, 55, 65, 143, 215, 275, 325, 461, 473, 559, 715, 1075, 2305, 2365, 2795, 3575, 5071, 5993, 6149, 11525, 11825, 13975, 19823, 25355, 29965, 30745, 65923, 99115, 126775, 149825, 153725, 218053, 257699, 329615, 495575, 1090265, 1288495, 1648075, 2834689, 5451325, 6442475, 14173445, 70867225]

約数ペア:

[(1, 70867225), (5, 14173445), (11, 6442475), (13, 5451325), (25, 2834689), (43, 1648075), (55, 1288495), (65, 1090265), (143, 495575), (215, 329615), (275, 257699), (325, 218053), (461, 153725), (473, 149825), (559, 126775), (715, 99115), (1075, 65923), (2305, 30745), (2365, 29965), (2795, 25355), (3575, 19823), (5071, 13975), (5993, 11825), (6149, 11525)]