17938485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 33359040

約数和(自身を除く): 15420555

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 131, 153, 179, 255, 393, 537, 655, 765, 895, 1179, 1611, 1965, 2227, 2685, 3043, 5895, 6681, 8055, 9129, 11135, 15215, 20043, 23449, 27387, 33405, 45645, 70347, 100215, 117245, 136935, 211041, 351735, 398633, 1055205, 1195899, 1993165, 3587697, 5979495, 17938485]

約数ペア:

[(1, 17938485), (3, 5979495), (5, 3587697), (9, 1993165), (15, 1195899), (17, 1055205), (45, 398633), (51, 351735), (85, 211041), (131, 136935), (153, 117245), (179, 100215), (255, 70347), (393, 45645), (537, 33405), (655, 27387), (765, 23449), (895, 20043), (1179, 15215), (1611, 11135), (1965, 9129), (2227, 8055), (2685, 6681), (3043, 5895)]