57057525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2171

約数の個数: 72

約数和(自身を含む): 123724224

約数和(自身を除く): 66666699

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2131, 2975, 3825, 5355, 6393, 8925, 10655, 14917, 19179, 26775, 31965, 36227, 44751, 53275, 74585, 95895, 108681, 134253, 159825, 181135, 223755, 253589, 326043, 372925, 479475, 543405, 671265, 760767, 905675, 1118775, 1267945, 1630215, 2282301, 2717025, 3356325, 3803835, 6339725, 8151075, 11411505, 19019175, 57057525]

約数ペア:

[(1, 57057525), (3, 19019175), (5, 11411505), (7, 8151075), (9, 6339725), (15, 3803835), (17, 3356325), (21, 2717025), (25, 2282301), (35, 1630215), (45, 1267945), (51, 1118775), (63, 905675), (75, 760767), (85, 671265), (105, 543405), (119, 479475), (153, 372925), (175, 326043), (225, 253589), (255, 223755), (315, 181135), (357, 159825), (425, 134253), (525, 108681), (595, 95895), (765, 74585), (1071, 53275), (1275, 44751), (1575, 36227), (1785, 31965), (2131, 26775), (2975, 19179), (3825, 14917), (5355, 10655), (6393, 8925)]