261696235

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 332543232

約数和(自身を除く): 70846997

約数列:

[1, 5, 41, 47, 157, 173, 205, 235, 785, 865, 1927, 6437, 7093, 7379, 8131, 9635, 27161, 32185, 35465, 36895, 40655, 135805, 302539, 333371, 1113601, 1276567, 1512695, 1666855, 5568005, 6382835, 52339247, 261696235]

約数ペア:

[(1, 261696235), (5, 52339247), (41, 6382835), (47, 5568005), (157, 1666855), (173, 1512695), (205, 1276567), (235, 1113601), (785, 333371), (865, 302539), (1927, 135805), (6437, 40655), (7093, 36895), (7379, 35465), (8131, 32185), (9635, 27161)]