39930995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 53669952

約数和(自身を除く): 13738957

約数列:

[1, 5, 13, 53, 65, 67, 173, 265, 335, 689, 865, 871, 2249, 3445, 3551, 4355, 9169, 11245, 11591, 17755, 45845, 46163, 57955, 119197, 150683, 230815, 595985, 614323, 753415, 3071615, 7986199, 39930995]

約数ペア:

[(1, 39930995), (5, 7986199), (13, 3071615), (53, 753415), (65, 614323), (67, 595985), (173, 230815), (265, 150683), (335, 119197), (689, 57955), (865, 46163), (871, 45845), (2249, 17755), (3445, 11591), (3551, 11245), (4355, 9169)]