79973575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 111526344

約数和(自身を除く): 31552769

約数列:

[1, 5, 11, 25, 41, 55, 173, 205, 275, 451, 865, 1025, 1681, 1903, 2255, 4325, 7093, 8405, 9515, 11275, 18491, 35465, 42025, 47575, 78023, 92455, 177325, 290813, 390115, 462275, 1454065, 1950575, 3198943, 7270325, 15994715, 79973575]

約数ペア:

[(1, 79973575), (5, 15994715), (11, 7270325), (25, 3198943), (41, 1950575), (55, 1454065), (173, 462275), (205, 390115), (275, 290813), (451, 177325), (865, 92455), (1025, 78023), (1681, 47575), (1903, 42025), (2255, 35465), (4325, 18491), (7093, 11275), (8405, 9515)]