25486587

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 45489600

約数和(自身を除く): 20003013

約数列:

[1, 3, 7, 9, 17, 21, 51, 53, 63, 119, 153, 159, 357, 371, 449, 477, 901, 1071, 1113, 1347, 2703, 3143, 3339, 4041, 6307, 7633, 8109, 9429, 18921, 22899, 23797, 28287, 53431, 56763, 68697, 71391, 160293, 166579, 214173, 404549, 480879, 499737, 1213647, 1499211, 2831843, 3640941, 8495529, 25486587]

約数ペア:

[(1, 25486587), (3, 8495529), (7, 3640941), (9, 2831843), (17, 1499211), (21, 1213647), (51, 499737), (53, 480879), (63, 404549), (119, 214173), (153, 166579), (159, 160293), (357, 71391), (371, 68697), (449, 56763), (477, 53431), (901, 28287), (1071, 23797), (1113, 22899), (1347, 18921), (2703, 9429), (3143, 8109), (3339, 7633), (4041, 6307)]