26357565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7951}}^1$

素因数の和:7989

約数の個数: 32

約数和(自身を含む): 48093696

約数和(自身を除く): 21736131

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 7951, 23853, 39755, 103363, 119265, 135167, 310089, 405501, 516815, 675835, 1550445, 1757171, 2027505, 5271513, 8785855, 26357565]

約数ペア:

[(1, 26357565), (3, 8785855), (5, 5271513), (13, 2027505), (15, 1757171), (17, 1550445), (39, 675835), (51, 516815), (65, 405501), (85, 310089), (195, 135167), (221, 119265), (255, 103363), (663, 39755), (1105, 23853), (3315, 7951)]