23778495

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 48263040

約数和(自身を除く): 24484545

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 797, 1105, 1755, 1989, 2295, 2391, 3315, 3985, 5967, 7173, 9945, 10361, 11955, 13549, 21519, 29835, 31083, 35865, 40647, 51805, 67745, 93249, 107595, 121941, 155415, 176137, 203235, 279747, 365823, 466245, 528411, 609705, 880685, 1398735, 1585233, 1829115, 2642055, 4755699, 7926165, 23778495]

約数ペア:

[(1, 23778495), (3, 7926165), (5, 4755699), (9, 2642055), (13, 1829115), (15, 1585233), (17, 1398735), (27, 880685), (39, 609705), (45, 528411), (51, 466245), (65, 365823), (85, 279747), (117, 203235), (135, 176137), (153, 155415), (195, 121941), (221, 107595), (255, 93249), (351, 67745), (459, 51805), (585, 40647), (663, 35865), (765, 31083), (797, 29835), (1105, 21519), (1755, 13549), (1989, 11955), (2295, 10361), (2391, 9945), (3315, 7173), (3985, 5967)]