25489212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 70326144

約数和(自身を除く): 44836932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 469, 588, 647, 804, 938, 1294, 1407, 1876, 1941, 2588, 2814, 3283, 3882, 4529, 5628, 6566, 7764, 9058, 9849, 13132, 13587, 18116, 19698, 27174, 31703, 39396, 43349, 54348, 63406, 86698, 95109, 126812, 130047, 173396, 190218, 260094, 303443, 380436, 520188, 606886, 910329, 1213772, 1820658, 2124101, 3641316, 4248202, 6372303, 8496404, 12744606, 25489212]

約数ペア:

[(1, 25489212), (2, 12744606), (3, 8496404), (4, 6372303), (6, 4248202), (7, 3641316), (12, 2124101), (14, 1820658), (21, 1213772), (28, 910329), (42, 606886), (49, 520188), (67, 380436), (84, 303443), (98, 260094), (134, 190218), (147, 173396), (196, 130047), (201, 126812), (268, 95109), (294, 86698), (402, 63406), (469, 54348), (588, 43349), (647, 39396), (804, 31703), (938, 27174), (1294, 19698), (1407, 18116), (1876, 13587), (1941, 13132), (2588, 9849), (2814, 9058), (3283, 7764), (3882, 6566), (4529, 5628)]