40377075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 70709760

約数和(自身を除く): 30332685

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 89, 115, 263, 267, 345, 445, 575, 789, 1315, 1335, 1725, 2047, 2225, 3945, 6049, 6141, 6575, 6675, 10235, 18147, 19725, 23407, 30245, 30705, 51175, 70221, 90735, 117035, 151225, 153525, 351105, 453675, 538361, 585175, 1615083, 1755525, 2691805, 8075415, 13459025, 40377075]

約数ペア:

[(1, 40377075), (3, 13459025), (5, 8075415), (15, 2691805), (23, 1755525), (25, 1615083), (69, 585175), (75, 538361), (89, 453675), (115, 351105), (263, 153525), (267, 151225), (345, 117035), (445, 90735), (575, 70221), (789, 51175), (1315, 30705), (1335, 30245), (1725, 23407), (2047, 19725), (2225, 18147), (3945, 10235), (6049, 6675), (6141, 6575)]