64745835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1933}}^1$

素因数の和:1988

約数の個数: 64

約数和(自身を含む): 133678080

約数和(自身を除く): 68932245

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 77, 87, 105, 145, 165, 203, 231, 319, 385, 435, 609, 957, 1015, 1155, 1595, 1933, 2233, 3045, 4785, 5799, 6699, 9665, 11165, 13531, 21263, 28995, 33495, 40593, 56057, 63789, 67655, 106315, 148841, 168171, 202965, 280285, 318945, 392399, 446523, 616627, 744205, 840855, 1177197, 1849881, 1961995, 2232615, 3083135, 4316389, 5885985, 9249405, 12949167, 21581945, 64745835]

約数ペア:

[(1, 64745835), (3, 21581945), (5, 12949167), (7, 9249405), (11, 5885985), (15, 4316389), (21, 3083135), (29, 2232615), (33, 1961995), (35, 1849881), (55, 1177197), (77, 840855), (87, 744205), (105, 616627), (145, 446523), (165, 392399), (203, 318945), (231, 280285), (319, 202965), (385, 168171), (435, 148841), (609, 106315), (957, 67655), (1015, 63789), (1155, 56057), (1595, 40593), (1933, 33495), (2233, 28995), (3045, 21263), (4785, 13531), (5799, 11165), (6699, 9665)]