27681745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 41432832

約数和(自身を除く): 13751087

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 733, 1079, 2905, 3665, 5131, 5395, 7553, 9529, 25655, 37765, 47645, 60839, 66703, 304195, 333515, 425873, 790907, 2129365, 3954535, 5536349, 27681745]

約数ペア:

[(1, 27681745), (5, 5536349), (7, 3954535), (13, 2129365), (35, 790907), (65, 425873), (83, 333515), (91, 304195), (415, 66703), (455, 60839), (581, 47645), (733, 37765), (1079, 25655), (2905, 9529), (3665, 7553), (5131, 5395)]