25968675

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 19028445

約数列:

[1, 3, 5, 15, 25, 47, 53, 75, 139, 141, 159, 235, 265, 417, 695, 705, 795, 1175, 1325, 2085, 2491, 3475, 3525, 3975, 6533, 7367, 7473, 10425, 12455, 19599, 22101, 32665, 36835, 37365, 62275, 97995, 110505, 163325, 184175, 186825, 346249, 489975, 552525, 1038747, 1731245, 5193735, 8656225, 25968675]

約数ペア:

[(1, 25968675), (3, 8656225), (5, 5193735), (15, 1731245), (25, 1038747), (47, 552525), (53, 489975), (75, 346249), (139, 186825), (141, 184175), (159, 163325), (235, 110505), (265, 97995), (417, 62275), (695, 37365), (705, 36835), (795, 32665), (1175, 22101), (1325, 19599), (2085, 12455), (2491, 10425), (3475, 7473), (3525, 7367), (3975, 6533)]