57477945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 113172480

約数和(自身を除く): 55694535

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 47, 57, 95, 105, 133, 141, 235, 285, 329, 399, 613, 665, 705, 893, 987, 1645, 1839, 1995, 2679, 3065, 4291, 4465, 4935, 6251, 9195, 11647, 12873, 13395, 18753, 21455, 28811, 31255, 34941, 58235, 64365, 81529, 86433, 93765, 144055, 174705, 201677, 244587, 407645, 432165, 547409, 605031, 1008385, 1222935, 1642227, 2737045, 3025155, 3831863, 8211135, 11495589, 19159315, 57477945]

約数ペア:

[(1, 57477945), (3, 19159315), (5, 11495589), (7, 8211135), (15, 3831863), (19, 3025155), (21, 2737045), (35, 1642227), (47, 1222935), (57, 1008385), (95, 605031), (105, 547409), (133, 432165), (141, 407645), (235, 244587), (285, 201677), (329, 174705), (399, 144055), (613, 93765), (665, 86433), (705, 81529), (893, 64365), (987, 58235), (1645, 34941), (1839, 31255), (1995, 28811), (2679, 21455), (3065, 18753), (4291, 13395), (4465, 12873), (4935, 11647), (6251, 9195)]