11157975

素因数分解:

$3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:608

約数の個数: 36

約数和(自身を含む): 20224152

約数和(自身を除く): 9066177

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 225, 303, 491, 505, 909, 1473, 1515, 2455, 2525, 4419, 4545, 7365, 7575, 12275, 22095, 22725, 36825, 49591, 110475, 148773, 247955, 446319, 743865, 1239775, 2231595, 3719325, 11157975]

約数ペア:

[(1, 11157975), (3, 3719325), (5, 2231595), (9, 1239775), (15, 743865), (25, 446319), (45, 247955), (75, 148773), (101, 110475), (225, 49591), (303, 36825), (491, 22725), (505, 22095), (909, 12275), (1473, 7575), (1515, 7365), (2455, 4545), (2525, 4419)]