291222945

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55313}}^1$

素因数の和:55343

約数の個数: 40

約数和(自身を含む): 562211496

約数和(自身を除く): 270988551

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 55313, 165939, 276565, 497817, 719069, 829695, 1493451, 2157207, 2489085, 3595345, 4480353, 6471621, 7467255, 10786035, 19414863, 22401765, 32358105, 58244589, 97074315, 291222945]

約数ペア:

[(1, 291222945), (3, 97074315), (5, 58244589), (9, 32358105), (13, 22401765), (15, 19414863), (27, 10786035), (39, 7467255), (45, 6471621), (65, 4480353), (81, 3595345), (117, 2489085), (135, 2157207), (195, 1493451), (351, 829695), (405, 719069), (585, 497817), (1053, 276565), (1755, 165939), (5265, 55313)]