4791325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 7856640

約数和(自身を除く): 3065315

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 131, 133, 175, 209, 275, 385, 475, 655, 665, 917, 1045, 1441, 1463, 1925, 2489, 3275, 3325, 4585, 5225, 7205, 7315, 10087, 12445, 17423, 22925, 27379, 36025, 36575, 50435, 62225, 87115, 136895, 191653, 252175, 435575, 684475, 958265, 4791325]

約数ペア:

[(1, 4791325), (5, 958265), (7, 684475), (11, 435575), (19, 252175), (25, 191653), (35, 136895), (55, 87115), (77, 62225), (95, 50435), (131, 36575), (133, 36025), (175, 27379), (209, 22925), (275, 17423), (385, 12445), (475, 10087), (655, 7315), (665, 7205), (917, 5225), (1045, 4585), (1441, 3325), (1463, 3275), (1925, 2489)]