2869425

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 5776540

約数和(自身を除く): 2907115

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 109, 117, 135, 195, 225, 325, 327, 351, 405, 545, 585, 675, 975, 981, 1053, 1417, 1635, 1755, 2025, 2725, 2925, 2943, 4251, 4905, 5265, 7085, 8175, 8775, 8829, 12753, 14715, 21255, 24525, 26325, 35425, 38259, 44145, 63765, 73575, 106275, 114777, 191295, 220725, 318825, 573885, 956475, 2869425]

約数ペア:

[(1, 2869425), (3, 956475), (5, 573885), (9, 318825), (13, 220725), (15, 191295), (25, 114777), (27, 106275), (39, 73575), (45, 63765), (65, 44145), (75, 38259), (81, 35425), (109, 26325), (117, 24525), (135, 21255), (195, 14715), (225, 12753), (325, 8829), (327, 8775), (351, 8175), (405, 7085), (545, 5265), (585, 4905), (675, 4251), (975, 2943), (981, 2925), (1053, 2725), (1417, 2025), (1635, 1755)]