25767665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 42467328

約数和(自身を除く): 16699663

約数列:

[1, 5, 7, 11, 17, 31, 35, 55, 77, 85, 119, 127, 155, 187, 217, 341, 385, 527, 595, 635, 889, 935, 1085, 1309, 1397, 1705, 2159, 2387, 2635, 3689, 3937, 4445, 5797, 6545, 6985, 9779, 10795, 11935, 15113, 18445, 19685, 23749, 27559, 28985, 40579, 43307, 48895, 66929, 75565, 118745, 137795, 166243, 202895, 216535, 303149, 334645, 468503, 736219, 831215, 1515745, 2342515, 3681095, 5153533, 25767665]

約数ペア:

[(1, 25767665), (5, 5153533), (7, 3681095), (11, 2342515), (17, 1515745), (31, 831215), (35, 736219), (55, 468503), (77, 334645), (85, 303149), (119, 216535), (127, 202895), (155, 166243), (187, 137795), (217, 118745), (341, 75565), (385, 66929), (527, 48895), (595, 43307), (635, 40579), (889, 28985), (935, 27559), (1085, 23749), (1309, 19685), (1397, 18445), (1705, 15113), (2159, 11935), (2387, 10795), (2635, 9779), (3689, 6985), (3937, 6545), (4445, 5797)]