5420025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 11171160

約数和(自身を除く): 5751135

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 109, 117, 153, 195, 221, 225, 255, 325, 327, 425, 545, 585, 663, 765, 975, 981, 1105, 1275, 1417, 1635, 1853, 1989, 2725, 2925, 3315, 3825, 4251, 4905, 5525, 5559, 7085, 8175, 9265, 9945, 12753, 16575, 16677, 21255, 24089, 24525, 27795, 35425, 46325, 49725, 63765, 72267, 83385, 106275, 120445, 138975, 216801, 318825, 361335, 416925, 602225, 1084005, 1806675, 5420025]

約数ペア:

[(1, 5420025), (3, 1806675), (5, 1084005), (9, 602225), (13, 416925), (15, 361335), (17, 318825), (25, 216801), (39, 138975), (45, 120445), (51, 106275), (65, 83385), (75, 72267), (85, 63765), (109, 49725), (117, 46325), (153, 35425), (195, 27795), (221, 24525), (225, 24089), (255, 21255), (325, 16677), (327, 16575), (425, 12753), (545, 9945), (585, 9265), (663, 8175), (765, 7085), (975, 5559), (981, 5525), (1105, 4905), (1275, 4251), (1417, 3825), (1635, 3315), (1853, 2925), (1989, 2725)]