1955775

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 3281040

約数和(自身を除く): 1325265

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 293, 445, 879, 1335, 1465, 2225, 4395, 6675, 7325, 21975, 26077, 78231, 130385, 391155, 651925, 1955775]

約数ペア:

[(1, 1955775), (3, 651925), (5, 391155), (15, 130385), (25, 78231), (75, 26077), (89, 21975), (267, 7325), (293, 6675), (445, 4395), (879, 2225), (1335, 1465)]