4999225

素因数分解:

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

素因数の和:95

約数の個数: 48

約数和(自身を含む): 8035200

約数和(自身を除く): 3035975

約数列:

[1, 5, 7, 11, 25, 35, 49, 53, 55, 77, 175, 245, 265, 275, 343, 371, 385, 539, 583, 1225, 1325, 1715, 1855, 1925, 2597, 2695, 2915, 3773, 4081, 8575, 9275, 12985, 13475, 14575, 18179, 18865, 20405, 28567, 64925, 90895, 94325, 102025, 142835, 199969, 454475, 714175, 999845, 4999225]

約数ペア:

[(1, 4999225), (5, 999845), (7, 714175), (11, 454475), (25, 199969), (35, 142835), (49, 102025), (53, 94325), (55, 90895), (77, 64925), (175, 28567), (245, 20405), (265, 18865), (275, 18179), (343, 14575), (371, 13475), (385, 12985), (539, 9275), (583, 8575), (1225, 4081), (1325, 3773), (1715, 2915), (1855, 2695), (1925, 2597)]