2885280475

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{773}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 4562507088

約数和(自身を除く): 1677226613

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 277, 385, 539, 773, 1225, 1385, 1925, 1939, 2695, 3047, 3865, 5411, 6925, 8503, 9695, 13475, 13573, 15235, 19325, 21329, 27055, 37877, 42515, 48475, 59521, 67865, 76175, 106645, 135275, 149303, 189385, 212575, 214121, 297605, 339325, 416647, 533225, 746515, 946925, 1070605, 1488025, 1498847, 2083235, 2355331, 3732575, 5353025, 7494235, 10416175, 10491929, 11776655, 16487317, 37471175, 52459645, 58883275, 82436585, 115411219, 262298225, 412182925, 577056095, 2885280475]

約数ペア:

[(1, 2885280475), (5, 577056095), (7, 412182925), (11, 262298225), (25, 115411219), (35, 82436585), (49, 58883275), (55, 52459645), (77, 37471175), (175, 16487317), (245, 11776655), (275, 10491929), (277, 10416175), (385, 7494235), (539, 5353025), (773, 3732575), (1225, 2355331), (1385, 2083235), (1925, 1498847), (1939, 1488025), (2695, 1070605), (3047, 946925), (3865, 746515), (5411, 533225), (6925, 416647), (8503, 339325), (9695, 297605), (13475, 214121), (13573, 212575), (15235, 189385), (19325, 149303), (21329, 135275), (27055, 106645), (37877, 76175), (42515, 67865), (48475, 59521)]