2916975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 5356800

約数和(自身を除く): 2439825

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 89, 95, 115, 267, 285, 345, 437, 445, 475, 575, 1311, 1335, 1425, 1691, 1725, 2047, 2185, 2225, 5073, 6141, 6555, 6675, 8455, 10235, 10925, 25365, 30705, 32775, 38893, 42275, 51175, 116679, 126825, 153525, 194465, 583395, 972325, 2916975]

約数ペア:

[(1, 2916975), (3, 972325), (5, 583395), (15, 194465), (19, 153525), (23, 126825), (25, 116679), (57, 51175), (69, 42275), (75, 38893), (89, 32775), (95, 30705), (115, 25365), (267, 10925), (285, 10235), (345, 8455), (437, 6675), (445, 6555), (475, 6141), (575, 5073), (1311, 2225), (1335, 2185), (1425, 2047), (1691, 1725)]