51494575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 36

約数和(自身を含む): 72729720

約数和(自身を除く): 21235145

約数列:

[1, 5, 11, 25, 29, 55, 121, 145, 275, 319, 587, 605, 725, 1595, 2935, 3025, 3509, 6457, 7975, 14675, 17023, 17545, 32285, 71027, 85115, 87725, 161425, 187253, 355135, 425575, 936265, 1775675, 2059783, 4681325, 10298915, 51494575]

約数ペア:

[(1, 51494575), (5, 10298915), (11, 4681325), (25, 2059783), (29, 1775675), (55, 936265), (121, 425575), (145, 355135), (275, 187253), (319, 161425), (587, 87725), (605, 85115), (725, 71027), (1595, 32285), (2935, 17545), (3025, 17023), (3509, 14675), (6457, 7975)]