79642475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4079}}^1$

素因数の和:4171

約数の個数: 24

約数和(自身を含む): 109278720

約数和(自身を除く): 29636245

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 4079, 19525, 20395, 44869, 101975, 224345, 289609, 1121725, 1448045, 3185699, 7240225, 15928495, 79642475]

約数ペア:

[(1, 79642475), (5, 15928495), (11, 7240225), (25, 3185699), (55, 1448045), (71, 1121725), (275, 289609), (355, 224345), (781, 101975), (1775, 44869), (3905, 20395), (4079, 19525)]