25043193

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 44553600

約数和(自身を除く): 19510407

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 67, 119, 153, 201, 349, 357, 469, 603, 1047, 1071, 1139, 1407, 2443, 3141, 3417, 4221, 5933, 7329, 7973, 10251, 17799, 21987, 23383, 23919, 41531, 53397, 70149, 71757, 124593, 163681, 210447, 373779, 397511, 491043, 1192533, 1473129, 2782577, 3577599, 8347731, 25043193]

約数ペア:

[(1, 25043193), (3, 8347731), (7, 3577599), (9, 2782577), (17, 1473129), (21, 1192533), (51, 491043), (63, 397511), (67, 373779), (119, 210447), (153, 163681), (201, 124593), (349, 71757), (357, 70149), (469, 53397), (603, 41531), (1047, 23919), (1071, 23383), (1139, 21987), (1407, 17799), (2443, 10251), (3141, 7973), (3417, 7329), (4221, 5933)]