2247221075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 3286195920

約数和(自身を除く): 1038974845

約数列:

[1, 5, 11, 17, 25, 55, 85, 89, 121, 187, 275, 425, 445, 491, 605, 935, 979, 1513, 2057, 2225, 2455, 3025, 4675, 4895, 5401, 7565, 8347, 10285, 10769, 12275, 16643, 24475, 27005, 37825, 41735, 43699, 51425, 53845, 59411, 83215, 91817, 135025, 183073, 208675, 218495, 269225, 297055, 416075, 459085, 480689, 742883, 915365, 1009987, 1092475, 1485275, 2295425, 2403445, 3714415, 4576825, 5049935, 5287579, 8171713, 12017225, 18572075, 25249675, 26437895, 40858565, 89888843, 132189475, 204292825, 449444215, 2247221075]

約数ペア:

[(1, 2247221075), (5, 449444215), (11, 204292825), (17, 132189475), (25, 89888843), (55, 40858565), (85, 26437895), (89, 25249675), (121, 18572075), (187, 12017225), (275, 8171713), (425, 5287579), (445, 5049935), (491, 4576825), (605, 3714415), (935, 2403445), (979, 2295425), (1513, 1485275), (2057, 1092475), (2225, 1009987), (2455, 915365), (3025, 742883), (4675, 480689), (4895, 459085), (5401, 416075), (7565, 297055), (8347, 269225), (10285, 218495), (10769, 208675), (12275, 183073), (16643, 135025), (24475, 91817), (27005, 83215), (37825, 59411), (41735, 53845), (43699, 51425)]