2017145885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{673}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 2573925120

約数和(自身を除く): 556779235

約数列:

[1, 5, 23, 67, 115, 335, 389, 673, 1541, 1945, 3365, 7705, 8947, 15479, 26063, 44735, 45091, 77395, 130315, 225455, 261797, 599449, 1037093, 1308985, 2997245, 5185465, 6021331, 17540399, 30106655, 87701995, 403429177, 2017145885]

約数ペア:

[(1, 2017145885), (5, 403429177), (23, 87701995), (67, 30106655), (115, 17540399), (335, 6021331), (389, 5185465), (673, 2997245), (1541, 1308985), (1945, 1037093), (3365, 599449), (7705, 261797), (8947, 225455), (15479, 130315), (26063, 77395), (44735, 45091)]