66421245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21187}}^1$

素因数の和:21225

約数の個数: 32

約数和(自身を含む): 122042880

約数和(自身を除く): 55621635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 21187, 63561, 105935, 233057, 317805, 402553, 699171, 1165285, 1207659, 2012765, 3495855, 4428083, 6038295, 13284249, 22140415, 66421245]

約数ペア:

[(1, 66421245), (3, 22140415), (5, 13284249), (11, 6038295), (15, 4428083), (19, 3495855), (33, 2012765), (55, 1207659), (57, 1165285), (95, 699171), (165, 402553), (209, 317805), (285, 233057), (627, 105935), (1045, 63561), (3135, 21187)]