91885725

素因数分解:

$3^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 169899840

約数和(自身を除く): 78014115

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 197, 225, 591, 675, 691, 985, 1773, 2073, 2955, 3455, 4925, 5319, 6219, 8865, 10365, 14775, 17275, 18657, 26595, 31095, 44325, 51825, 93285, 132975, 136127, 155475, 408381, 466425, 680635, 1225143, 2041905, 3403175, 3675429, 6125715, 10209525, 18377145, 30628575, 91885725]

約数ペア:

[(1, 91885725), (3, 30628575), (5, 18377145), (9, 10209525), (15, 6125715), (25, 3675429), (27, 3403175), (45, 2041905), (75, 1225143), (135, 680635), (197, 466425), (225, 408381), (591, 155475), (675, 136127), (691, 132975), (985, 93285), (1773, 51825), (2073, 44325), (2955, 31095), (3455, 26595), (4925, 18657), (5319, 17275), (6219, 14775), (8865, 10365)]