25404225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 53996544

約数和(自身を除く): 28592319

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 53, 55, 75, 77, 83, 105, 159, 165, 175, 231, 249, 265, 275, 371, 385, 415, 525, 581, 583, 795, 825, 913, 1113, 1155, 1245, 1325, 1743, 1749, 1855, 1925, 2075, 2739, 2905, 2915, 3975, 4081, 4399, 4565, 5565, 5775, 6225, 6391, 8715, 8745, 9275, 12243, 13197, 13695, 14525, 14575, 19173, 20405, 21995, 22825, 27825, 30793, 31955, 43575, 43725, 48389, 61215, 65985, 68475, 92379, 95865, 102025, 109975, 145167, 153965, 159775, 241945, 306075, 329925, 338723, 461895, 479325, 725835, 769825, 1016169, 1209725, 1693615, 2309475, 3629175, 5080845, 8468075, 25404225]

約数ペア:

[(1, 25404225), (3, 8468075), (5, 5080845), (7, 3629175), (11, 2309475), (15, 1693615), (21, 1209725), (25, 1016169), (33, 769825), (35, 725835), (53, 479325), (55, 461895), (75, 338723), (77, 329925), (83, 306075), (105, 241945), (159, 159775), (165, 153965), (175, 145167), (231, 109975), (249, 102025), (265, 95865), (275, 92379), (371, 68475), (385, 65985), (415, 61215), (525, 48389), (581, 43725), (583, 43575), (795, 31955), (825, 30793), (913, 27825), (1113, 22825), (1155, 21995), (1245, 20405), (1325, 19173), (1743, 14575), (1749, 14525), (1855, 13695), (1925, 13197), (2075, 12243), (2739, 9275), (2905, 8745), (2915, 8715), (3975, 6391), (4081, 6225), (4399, 5775), (4565, 5565)]