64391745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13457}}^1$

素因数の和:13505

約数の個数: 32

約数和(自身を含む): 116277120

約数和(自身を除く): 51885375

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 13457, 40371, 67285, 148027, 201855, 390253, 444081, 740135, 1170759, 1951265, 2220405, 4292783, 5853795, 12878349, 21463915, 64391745]

約数ペア:

[(1, 64391745), (3, 21463915), (5, 12878349), (11, 5853795), (15, 4292783), (29, 2220405), (33, 1951265), (55, 1170759), (87, 740135), (145, 444081), (165, 390253), (319, 201855), (435, 148027), (957, 67285), (1595, 40371), (4785, 13457)]