25648546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 51819264

約数和(自身を除く): 26170718

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 97, 101, 119, 154, 187, 194, 202, 238, 374, 679, 707, 1067, 1111, 1309, 1358, 1414, 1649, 1717, 2134, 2222, 2618, 3298, 3434, 7469, 7777, 9797, 11543, 12019, 14938, 15554, 18139, 18887, 19594, 23086, 24038, 36278, 37774, 68579, 107767, 126973, 132209, 137158, 166549, 215534, 253946, 264418, 333098, 754369, 1165843, 1508738, 1832039, 2331686, 3664078, 12824273, 25648546]

約数ペア:

[(1, 25648546), (2, 12824273), (7, 3664078), (11, 2331686), (14, 1832039), (17, 1508738), (22, 1165843), (34, 754369), (77, 333098), (97, 264418), (101, 253946), (119, 215534), (154, 166549), (187, 137158), (194, 132209), (202, 126973), (238, 107767), (374, 68579), (679, 37774), (707, 36278), (1067, 24038), (1111, 23086), (1309, 19594), (1358, 18887), (1414, 18139), (1649, 15554), (1717, 14938), (2134, 12019), (2222, 11543), (2618, 9797), (3298, 7777), (3434, 7469)]