25455375

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^3\times {\mathrm{17}}^1$

素因数の和:71

約数の個数: 96

約数和(自身を含む): 53441856

約数和(自身を除く): 27986481

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 121, 125, 153, 165, 187, 225, 255, 275, 363, 375, 425, 495, 561, 605, 765, 825, 935, 1089, 1125, 1275, 1331, 1375, 1683, 1815, 2057, 2125, 2475, 2805, 3025, 3825, 3993, 4125, 4675, 5445, 6171, 6375, 6655, 8415, 9075, 10285, 11979, 12375, 14025, 15125, 18513, 19125, 19965, 22627, 23375, 27225, 30855, 33275, 42075, 45375, 51425, 59895, 67881, 70125, 92565, 99825, 113135, 136125, 154275, 166375, 203643, 210375, 257125, 299475, 339405, 462825, 499125, 565675, 771375, 1018215, 1497375, 1697025, 2314125, 2828375, 5091075, 8485125, 25455375]

約数ペア:

[(1, 25455375), (3, 8485125), (5, 5091075), (9, 2828375), (11, 2314125), (15, 1697025), (17, 1497375), (25, 1018215), (33, 771375), (45, 565675), (51, 499125), (55, 462825), (75, 339405), (85, 299475), (99, 257125), (121, 210375), (125, 203643), (153, 166375), (165, 154275), (187, 136125), (225, 113135), (255, 99825), (275, 92565), (363, 70125), (375, 67881), (425, 59895), (495, 51425), (561, 45375), (605, 42075), (765, 33275), (825, 30855), (935, 27225), (1089, 23375), (1125, 22627), (1275, 19965), (1331, 19125), (1375, 18513), (1683, 15125), (1815, 14025), (2057, 12375), (2125, 11979), (2475, 10285), (2805, 9075), (3025, 8415), (3825, 6655), (3993, 6375), (4125, 6171), (4675, 5445)]