31904675

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 44528400

約数和(自身を除く): 12623725

約数列:

[1, 5, 11, 25, 53, 55, 121, 199, 265, 275, 583, 605, 995, 1325, 2189, 2915, 3025, 4975, 6413, 10547, 10945, 14575, 24079, 32065, 52735, 54725, 116017, 120395, 160325, 263675, 580085, 601975, 1276187, 2900425, 6380935, 31904675]

約数ペア:

[(1, 31904675), (5, 6380935), (11, 2900425), (25, 1276187), (53, 601975), (55, 580085), (121, 263675), (199, 160325), (265, 120395), (275, 116017), (583, 54725), (605, 52735), (995, 32065), (1325, 24079), (2189, 14575), (2915, 10945), (3025, 10547), (4975, 6413)]