126981505

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{677}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 182767104

約数和(自身を除く): 55785599

約数列:

[1, 5, 7, 23, 35, 115, 161, 233, 677, 805, 1165, 1631, 3385, 4739, 5359, 8155, 15571, 23695, 26795, 37513, 77855, 108997, 157741, 187565, 544985, 788705, 1104187, 3628043, 5520935, 18140215, 25396301, 126981505]

約数ペア:

[(1, 126981505), (5, 25396301), (7, 18140215), (23, 5520935), (35, 3628043), (115, 1104187), (161, 788705), (233, 544985), (677, 187565), (805, 157741), (1165, 108997), (1631, 77855), (3385, 37513), (4739, 26795), (5359, 23695), (8155, 15571)]