51466975

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 77137920

約数和(自身を除く): 25670945

約数列:

[1, 5, 7, 25, 31, 35, 53, 155, 175, 179, 217, 265, 371, 775, 895, 1085, 1253, 1325, 1643, 1855, 4475, 5425, 5549, 6265, 8215, 9275, 9487, 11501, 27745, 31325, 38843, 41075, 47435, 57505, 66409, 138725, 194215, 237175, 287525, 294097, 332045, 971075, 1470485, 1660225, 2058679, 7352425, 10293395, 51466975]

約数ペア:

[(1, 51466975), (5, 10293395), (7, 7352425), (25, 2058679), (31, 1660225), (35, 1470485), (53, 971075), (155, 332045), (175, 294097), (179, 287525), (217, 237175), (265, 194215), (371, 138725), (775, 66409), (895, 57505), (1085, 47435), (1253, 41075), (1325, 38843), (1643, 31325), (1855, 27745), (4475, 11501), (5425, 9487), (5549, 9275), (6265, 8215)]