2149259975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{39563}}^1$

素因数の和:39667

約数の個数: 24

約数和(自身を含む): 2781665712

約数和(自身を除く): 632405737

約数列:

[1, 5, 25, 41, 53, 205, 265, 1025, 1325, 2173, 10865, 39563, 54325, 197815, 989075, 1622083, 2096839, 8110415, 10484195, 40552075, 52420975, 85970399, 429851995, 2149259975]

約数ペア:

[(1, 2149259975), (5, 429851995), (25, 85970399), (41, 52420975), (53, 40552075), (205, 10484195), (265, 8110415), (1025, 2096839), (1325, 1622083), (2173, 989075), (10865, 197815), (39563, 54325)]