4887925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 7713792

約数和(自身を除く): 2825867

約数列:

[1, 5, 7, 17, 25, 31, 35, 53, 85, 119, 155, 175, 217, 265, 371, 425, 527, 595, 775, 901, 1085, 1325, 1643, 1855, 2635, 2975, 3689, 4505, 5425, 6307, 8215, 9275, 11501, 13175, 18445, 22525, 27931, 31535, 41075, 57505, 92225, 139655, 157675, 195517, 287525, 698275, 977585, 4887925]

約数ペア:

[(1, 4887925), (5, 977585), (7, 698275), (17, 287525), (25, 195517), (31, 157675), (35, 139655), (53, 92225), (85, 57505), (119, 41075), (155, 31535), (175, 27931), (217, 22525), (265, 18445), (371, 13175), (425, 11501), (527, 9275), (595, 8215), (775, 6307), (901, 5425), (1085, 4505), (1325, 3689), (1643, 2975), (1855, 2635)]