55907885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 75479040

約数和(自身を除く): 19571155

約数列:

[1, 5, 11, 55, 71, 103, 139, 355, 515, 695, 781, 1133, 1529, 3905, 5665, 7313, 7645, 9869, 14317, 36565, 49345, 71585, 80443, 108559, 157487, 402215, 542795, 787435, 1016507, 5082535, 11181577, 55907885]

約数ペア:

[(1, 55907885), (5, 11181577), (11, 5082535), (55, 1016507), (71, 787435), (103, 542795), (139, 402215), (355, 157487), (515, 108559), (695, 80443), (781, 71585), (1133, 49345), (1529, 36565), (3905, 14317), (5665, 9869), (7313, 7645)]