19752525

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2283

約数の個数: 48

約数和(自身を含む): 39094720

約数和(自身を除く): 19342195

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2251, 2925, 6753, 8775, 11255, 20259, 29263, 33765, 56275, 60777, 87789, 101295, 146315, 168825, 263367, 303885, 438945, 506475, 731575, 790101, 1316835, 1519425, 2194725, 3950505, 6584175, 19752525]

約数ペア:

[(1, 19752525), (3, 6584175), (5, 3950505), (9, 2194725), (13, 1519425), (15, 1316835), (25, 790101), (27, 731575), (39, 506475), (45, 438945), (65, 303885), (75, 263367), (117, 168825), (135, 146315), (195, 101295), (225, 87789), (325, 60777), (351, 56275), (585, 33765), (675, 29263), (975, 20259), (1755, 11255), (2251, 8775), (2925, 6753)]