4158245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 6675840

約数和(自身を除く): 2517595

約数列:

[1, 5, 7, 13, 19, 35, 37, 65, 91, 95, 133, 169, 185, 247, 259, 455, 481, 665, 703, 845, 1183, 1235, 1295, 1729, 2405, 3211, 3367, 3515, 4921, 5915, 6253, 8645, 9139, 16055, 16835, 22477, 24605, 31265, 43771, 45695, 63973, 112385, 118807, 218855, 319865, 594035, 831649, 4158245]

約数ペア:

[(1, 4158245), (5, 831649), (7, 594035), (13, 319865), (19, 218855), (35, 118807), (37, 112385), (65, 63973), (91, 45695), (95, 43771), (133, 31265), (169, 24605), (185, 22477), (247, 16835), (259, 16055), (455, 9139), (481, 8645), (665, 6253), (703, 5915), (845, 4921), (1183, 3515), (1235, 3367), (1295, 3211), (1729, 2405)]