2012175

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 4047360

約数和(自身を除く): 2035185

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 271, 275, 297, 495, 675, 813, 825, 1355, 1485, 2439, 2475, 2981, 4065, 6775, 7317, 7425, 8943, 12195, 14905, 20325, 26829, 36585, 44715, 60975, 74525, 80487, 134145, 182925, 223575, 402435, 670725, 2012175]

約数ペア:

[(1, 2012175), (3, 670725), (5, 402435), (9, 223575), (11, 182925), (15, 134145), (25, 80487), (27, 74525), (33, 60975), (45, 44715), (55, 36585), (75, 26829), (99, 20325), (135, 14905), (165, 12195), (225, 8943), (271, 7425), (275, 7317), (297, 6775), (495, 4065), (675, 2981), (813, 2475), (825, 2439), (1355, 1485)]