25461478

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 50397120

約数和(自身を除く): 24935642

約数列:

[1, 2, 7, 14, 17, 29, 31, 34, 49, 58, 62, 98, 119, 203, 217, 238, 289, 406, 434, 493, 527, 578, 833, 899, 986, 1054, 1421, 1519, 1666, 1798, 2023, 2842, 3038, 3451, 3689, 4046, 6293, 6902, 7378, 8381, 8959, 12586, 14161, 15283, 16762, 17918, 24157, 25823, 28322, 30566, 44051, 48314, 51646, 58667, 62713, 88102, 106981, 117334, 125426, 213962, 259811, 410669, 438991, 519622, 748867, 821338, 877982, 1497734, 1818677, 3637354, 12730739, 25461478]

約数ペア:

[(1, 25461478), (2, 12730739), (7, 3637354), (14, 1818677), (17, 1497734), (29, 877982), (31, 821338), (34, 748867), (49, 519622), (58, 438991), (62, 410669), (98, 259811), (119, 213962), (203, 125426), (217, 117334), (238, 106981), (289, 88102), (406, 62713), (434, 58667), (493, 51646), (527, 48314), (578, 44051), (833, 30566), (899, 28322), (986, 25823), (1054, 24157), (1421, 17918), (1519, 16762), (1666, 15283), (1798, 14161), (2023, 12586), (2842, 8959), (3038, 8381), (3451, 7378), (3689, 6902), (4046, 6293)]