27201585

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 44972928

約数和(自身を除く): 17771343

約数列:

[1, 3, 5, 15, 43, 129, 181, 215, 233, 543, 645, 699, 905, 1165, 2715, 3495, 7783, 10019, 23349, 30057, 38915, 42173, 50095, 116745, 126519, 150285, 210865, 632595, 1813439, 5440317, 9067195, 27201585]

約数ペア:

[(1, 27201585), (3, 9067195), (5, 5440317), (15, 1813439), (43, 632595), (129, 210865), (181, 150285), (215, 126519), (233, 116745), (543, 50095), (645, 42173), (699, 38915), (905, 30057), (1165, 23349), (2715, 10019), (3495, 7783)]