2115975

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 3548880

約数和(自身を除く): 1432905

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 317, 445, 951, 1335, 1585, 2225, 4755, 6675, 7925, 23775, 28213, 84639, 141065, 423195, 705325, 2115975]

約数ペア:

[(1, 2115975), (3, 705325), (5, 423195), (15, 141065), (25, 84639), (75, 28213), (89, 23775), (267, 7925), (317, 6675), (445, 4755), (951, 2225), (1335, 1585)]