25398978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 56893536

約数和(自身を除く): 31494558

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 137, 159, 274, 318, 411, 583, 822, 1166, 1507, 1749, 2809, 3014, 3498, 4521, 5618, 7261, 8427, 9042, 14522, 16854, 21783, 30899, 43566, 61798, 79871, 92697, 159742, 185394, 239613, 384833, 479226, 769666, 1154499, 2308998, 4233163, 8466326, 12699489, 25398978]

約数ペア:

[(1, 25398978), (2, 12699489), (3, 8466326), (6, 4233163), (11, 2308998), (22, 1154499), (33, 769666), (53, 479226), (66, 384833), (106, 239613), (137, 185394), (159, 159742), (274, 92697), (318, 79871), (411, 61798), (583, 43566), (822, 30899), (1166, 21783), (1507, 16854), (1749, 14522), (2809, 9042), (3014, 8427), (3498, 7261), (4521, 5618)]