622402215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{40013}}^1$

素因数の和:40099

約数の個数: 32

約数和(自身を含む): 1071734976

約数和(自身を除く): 449332761

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 3111, 5185, 15555, 40013, 120039, 200065, 600195, 680221, 2040663, 2440793, 3401105, 7322379, 10203315, 12203965, 36611895, 41493481, 124480443, 207467405, 622402215]

約数ペア:

[(1, 622402215), (3, 207467405), (5, 124480443), (15, 41493481), (17, 36611895), (51, 12203965), (61, 10203315), (85, 7322379), (183, 3401105), (255, 2440793), (305, 2040663), (915, 680221), (1037, 600195), (3111, 200065), (5185, 120039), (15555, 40013)]