25253758

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 40777344

約数和(自身を除く): 15523586

約数列:

[1, 2, 37, 47, 53, 74, 94, 106, 137, 274, 1739, 1961, 2491, 3478, 3922, 4982, 5069, 6439, 7261, 10138, 12878, 14522, 92167, 184334, 238243, 268657, 341267, 476486, 537314, 682534, 12626879, 25253758]

約数ペア:

[(1, 25253758), (2, 12626879), (37, 682534), (47, 537314), (53, 476486), (74, 341267), (94, 268657), (106, 238243), (137, 184334), (274, 92167), (1739, 14522), (1961, 12878), (2491, 10138), (3478, 7261), (3922, 6439), (4982, 5069)]