880285417

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 1023010560

約数和(自身を除く): 142725143

約数列:

[1, 11, 23, 109, 137, 233, 253, 1199, 1507, 2507, 2563, 3151, 5359, 14933, 25397, 27577, 31921, 34661, 58949, 164263, 279367, 343459, 351131, 584131, 734183, 3479389, 3778049, 6425441, 8076013, 38273279, 80025947, 880285417]

約数ペア:

[(1, 880285417), (11, 80025947), (23, 38273279), (109, 8076013), (137, 6425441), (233, 3778049), (253, 3479389), (1199, 734183), (1507, 584131), (2507, 351131), (2563, 343459), (3151, 279367), (5359, 164263), (14933, 58949), (25397, 34661), (27577, 31921)]