88900905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 72839895

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 59, 85, 95, 177, 255, 285, 295, 311, 323, 885, 933, 969, 1003, 1121, 1555, 1615, 3009, 3363, 4665, 4845, 5015, 5287, 5605, 5909, 15045, 15861, 16815, 17727, 18349, 19057, 26435, 29545, 55047, 57171, 79305, 88635, 91745, 95285, 100453, 275235, 285855, 301359, 311933, 348631, 502265, 935799, 1045893, 1506795, 1559665, 1743155, 4678995, 5229465, 5926727, 17780181, 29633635, 88900905]

約数ペア:

[(1, 88900905), (3, 29633635), (5, 17780181), (15, 5926727), (17, 5229465), (19, 4678995), (51, 1743155), (57, 1559665), (59, 1506795), (85, 1045893), (95, 935799), (177, 502265), (255, 348631), (285, 311933), (295, 301359), (311, 285855), (323, 275235), (885, 100453), (933, 95285), (969, 91745), (1003, 88635), (1121, 79305), (1555, 57171), (1615, 55047), (3009, 29545), (3363, 26435), (4665, 19057), (4845, 18349), (5015, 17727), (5287, 16815), (5605, 15861), (5909, 15045)]