53742585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1399}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 93139200

約数和(自身を除く): 39396615

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 591, 985, 1399, 2561, 2955, 4197, 6995, 7683, 12805, 18187, 20985, 38415, 54561, 90935, 272805, 275603, 826809, 1378015, 3582839, 4134045, 10748517, 17914195, 53742585]

約数ペア:

[(1, 53742585), (3, 17914195), (5, 10748517), (13, 4134045), (15, 3582839), (39, 1378015), (65, 826809), (195, 275603), (197, 272805), (591, 90935), (985, 54561), (1399, 38415), (2561, 20985), (2955, 18187), (4197, 12805), (6995, 7683)]