84077875

素因数分解:

$5^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 128044800

約数和(自身を除く): 43966925

約数列:

[1, 5, 7, 25, 35, 37, 49, 53, 125, 175, 185, 245, 259, 265, 343, 371, 875, 925, 1225, 1295, 1325, 1715, 1813, 1855, 1961, 2597, 4625, 6125, 6475, 6625, 8575, 9065, 9275, 9805, 12691, 12985, 13727, 18179, 32375, 42875, 45325, 46375, 49025, 63455, 64925, 68635, 90895, 96089, 226625, 245125, 317275, 324625, 343175, 454475, 480445, 672623, 1586375, 1715875, 2272375, 2402225, 3363115, 12011125, 16815575, 84077875]

約数ペア:

[(1, 84077875), (5, 16815575), (7, 12011125), (25, 3363115), (35, 2402225), (37, 2272375), (49, 1715875), (53, 1586375), (125, 672623), (175, 480445), (185, 454475), (245, 343175), (259, 324625), (265, 317275), (343, 245125), (371, 226625), (875, 96089), (925, 90895), (1225, 68635), (1295, 64925), (1325, 63455), (1715, 49025), (1813, 46375), (1855, 45325), (1961, 42875), (2597, 32375), (4625, 18179), (6125, 13727), (6475, 12985), (6625, 12691), (8575, 9805), (9065, 9275)]