80142975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{32381}}^1$

素因数の和:32408

約数の個数: 36

約数和(自身を含む): 156599352

約数和(自身を除く): 76456377

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 32381, 97143, 161905, 291429, 356191, 485715, 809525, 1068573, 1457145, 1780955, 2428575, 3205719, 5342865, 7285725, 8904775, 16028595, 26714325, 80142975]

約数ペア:

[(1, 80142975), (3, 26714325), (5, 16028595), (9, 8904775), (11, 7285725), (15, 5342865), (25, 3205719), (33, 2428575), (45, 1780955), (55, 1457145), (75, 1068573), (99, 809525), (165, 485715), (225, 356191), (275, 291429), (495, 161905), (825, 97143), (2475, 32381)]