54257955

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 89268480

約数和(自身を除く): 35010525

約数列:

[1, 3, 5, 15, 53, 139, 159, 265, 417, 491, 695, 795, 1473, 2085, 2455, 7365, 7367, 22101, 26023, 36835, 68249, 78069, 110505, 130115, 204747, 341245, 390345, 1023735, 3617197, 10851591, 18085985, 54257955]

約数ペア:

[(1, 54257955), (3, 18085985), (5, 10851591), (15, 3617197), (53, 1023735), (139, 390345), (159, 341245), (265, 204747), (417, 130115), (491, 110505), (695, 78069), (795, 68249), (1473, 36835), (2085, 26023), (2455, 22101), (7365, 7367)]