27815585

素因数分解:

$5^1\times 7^5\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 39059136

約数和(自身を除く): 11243551

約数列:

[1, 5, 7, 35, 49, 245, 331, 343, 1655, 1715, 2317, 2401, 11585, 12005, 16219, 16807, 81095, 84035, 113533, 567665, 794731, 3973655, 5563117, 27815585]

約数ペア:

[(1, 27815585), (5, 5563117), (7, 3973655), (35, 794731), (49, 567665), (245, 113533), (331, 84035), (343, 81095), (1655, 16807), (1715, 16219), (2317, 12005), (2401, 11585)]