25389612

素因数分解:

$2^2\times 3^6\times {\mathrm{8707}}^1$

素因数の和:8729

約数の個数: 42

約数和(自身を含む): 66624908

約数和(自身を除く): 41235296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 8707, 17414, 26121, 34828, 52242, 78363, 104484, 156726, 235089, 313452, 470178, 705267, 940356, 1410534, 2115801, 2821068, 4231602, 6347403, 8463204, 12694806, 25389612]

約数ペア:

[(1, 25389612), (2, 12694806), (3, 8463204), (4, 6347403), (6, 4231602), (9, 2821068), (12, 2115801), (18, 1410534), (27, 940356), (36, 705267), (54, 470178), (81, 313452), (108, 235089), (162, 156726), (243, 104484), (324, 78363), (486, 52242), (729, 34828), (972, 26121), (1458, 17414), (2916, 8707)]