2335545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 4447872

約数和(自身を除く): 2112327

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 71, 85, 129, 153, 213, 215, 255, 355, 387, 639, 645, 731, 765, 1065, 1207, 1935, 2193, 3053, 3195, 3621, 3655, 6035, 6579, 9159, 10863, 10965, 15265, 18105, 27477, 32895, 45795, 51901, 54315, 137385, 155703, 259505, 467109, 778515, 2335545]

約数ペア:

[(1, 2335545), (3, 778515), (5, 467109), (9, 259505), (15, 155703), (17, 137385), (43, 54315), (45, 51901), (51, 45795), (71, 32895), (85, 27477), (129, 18105), (153, 15265), (213, 10965), (215, 10863), (255, 9159), (355, 6579), (387, 6035), (639, 3655), (645, 3621), (731, 3195), (765, 3053), (1065, 2193), (1207, 1935)]