61399155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 107252640

約数和(自身を除く): 45853485

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 109, 141, 235, 255, 327, 545, 705, 799, 1635, 1853, 2209, 2397, 3995, 5123, 5559, 6627, 9265, 11045, 11985, 15369, 25615, 27795, 33135, 37553, 76845, 87091, 112659, 187765, 240781, 261273, 435455, 563295, 722343, 1203905, 1306365, 3611715, 4093277, 12279831, 20466385, 61399155]

約数ペア:

[(1, 61399155), (3, 20466385), (5, 12279831), (15, 4093277), (17, 3611715), (47, 1306365), (51, 1203905), (85, 722343), (109, 563295), (141, 435455), (235, 261273), (255, 240781), (327, 187765), (545, 112659), (705, 87091), (799, 76845), (1635, 37553), (1853, 33135), (2209, 27795), (2397, 25615), (3995, 15369), (5123, 11985), (5559, 11045), (6627, 9265)]