25047825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 45788736

約数和(自身を除く): 20740911

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 97, 165, 275, 291, 313, 485, 825, 939, 1067, 1455, 1565, 2425, 3201, 3443, 4695, 5335, 7275, 7825, 10329, 16005, 17215, 23475, 26675, 30361, 51645, 80025, 86075, 91083, 151805, 258225, 333971, 455415, 759025, 1001913, 1669855, 2277075, 5009565, 8349275, 25047825]

約数ペア:

[(1, 25047825), (3, 8349275), (5, 5009565), (11, 2277075), (15, 1669855), (25, 1001913), (33, 759025), (55, 455415), (75, 333971), (97, 258225), (165, 151805), (275, 91083), (291, 86075), (313, 80025), (485, 51645), (825, 30361), (939, 26675), (1067, 23475), (1455, 17215), (1565, 16005), (2425, 10329), (3201, 7825), (3443, 7275), (4695, 5335)]