25919754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 61519872

約数和(自身を除く): 35600118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 67, 122, 134, 151, 183, 201, 302, 366, 402, 427, 453, 469, 854, 906, 938, 1057, 1281, 1407, 2114, 2562, 2814, 3171, 4087, 6342, 8174, 9211, 10117, 12261, 18422, 20234, 24522, 27633, 28609, 30351, 55266, 57218, 60702, 64477, 70819, 85827, 128954, 141638, 171654, 193431, 212457, 386862, 424914, 617137, 1234274, 1851411, 3702822, 4319959, 8639918, 12959877, 25919754]

約数ペア:

[(1, 25919754), (2, 12959877), (3, 8639918), (6, 4319959), (7, 3702822), (14, 1851411), (21, 1234274), (42, 617137), (61, 424914), (67, 386862), (122, 212457), (134, 193431), (151, 171654), (183, 141638), (201, 128954), (302, 85827), (366, 70819), (402, 64477), (427, 60702), (453, 57218), (469, 55266), (854, 30351), (906, 28609), (938, 27633), (1057, 24522), (1281, 20234), (1407, 18422), (2114, 12261), (2562, 10117), (2814, 9211), (3171, 8174), (4087, 6342)]