2649975

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 4441680

約数和(自身を除く): 1791705

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 397, 445, 1191, 1335, 1985, 2225, 5955, 6675, 9925, 29775, 35333, 105999, 176665, 529995, 883325, 2649975]

約数ペア:

[(1, 2649975), (3, 883325), (5, 529995), (15, 176665), (25, 105999), (75, 35333), (89, 29775), (267, 9925), (397, 6675), (445, 5955), (1191, 2225), (1335, 1985)]