25027261

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 31610880

約数和(自身を除く): 6583619

約数列:

[1, 7, 29, 31, 41, 97, 203, 217, 287, 679, 899, 1189, 1271, 2813, 3007, 3977, 6293, 8323, 8897, 19691, 21049, 27839, 36859, 87203, 115333, 123287, 258013, 610421, 807331, 863009, 3575323, 25027261]

約数ペア:

[(1, 25027261), (7, 3575323), (29, 863009), (31, 807331), (41, 610421), (97, 258013), (203, 123287), (217, 115333), (287, 87203), (679, 36859), (899, 27839), (1189, 21049), (1271, 19691), (2813, 8897), (3007, 8323), (3977, 6293)]