31135725

素因数分解:

$3^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 57734400

約数和(自身を除く): 26598675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 193, 225, 239, 579, 675, 717, 965, 1195, 1737, 2151, 2895, 3585, 4825, 5211, 5975, 6453, 8685, 10755, 14475, 17925, 26055, 32265, 43425, 46127, 53775, 130275, 138381, 161325, 230635, 415143, 691905, 1153175, 1245429, 2075715, 3459525, 6227145, 10378575, 31135725]

約数ペア:

[(1, 31135725), (3, 10378575), (5, 6227145), (9, 3459525), (15, 2075715), (25, 1245429), (27, 1153175), (45, 691905), (75, 415143), (135, 230635), (193, 161325), (225, 138381), (239, 130275), (579, 53775), (675, 46127), (717, 43425), (965, 32265), (1195, 26055), (1737, 17925), (2151, 14475), (2895, 10755), (3585, 8685), (4825, 6453), (5211, 5975)]