427232205

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 812747520

約数和(自身を除く): 385515315

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 53, 71, 87, 135, 145, 159, 213, 261, 265, 355, 435, 477, 639, 783, 795, 841, 1065, 1305, 1431, 1537, 1917, 2059, 2385, 2523, 3195, 3763, 3915, 4205, 4611, 6177, 7155, 7569, 7685, 9585, 10295, 11289, 12615, 13833, 18531, 18815, 22707, 23055, 30885, 33867, 37845, 41499, 44573, 55593, 56445, 59711, 69165, 92655, 101601, 109127, 113535, 133719, 169335, 179133, 207495, 222865, 277965, 298555, 327381, 401157, 508005, 537399, 545635, 668595, 895665, 982143, 1203471, 1612197, 1636905, 2005785, 2686995, 2946429, 3164683, 4910715, 6017355, 8060985, 9494049, 14732145, 15823415, 28482147, 47470245, 85446441, 142410735, 427232205]

約数ペア:

[(1, 427232205), (3, 142410735), (5, 85446441), (9, 47470245), (15, 28482147), (27, 15823415), (29, 14732145), (45, 9494049), (53, 8060985), (71, 6017355), (87, 4910715), (135, 3164683), (145, 2946429), (159, 2686995), (213, 2005785), (261, 1636905), (265, 1612197), (355, 1203471), (435, 982143), (477, 895665), (639, 668595), (783, 545635), (795, 537399), (841, 508005), (1065, 401157), (1305, 327381), (1431, 298555), (1537, 277965), (1917, 222865), (2059, 207495), (2385, 179133), (2523, 169335), (3195, 133719), (3763, 113535), (3915, 109127), (4205, 101601), (4611, 92655), (6177, 69165), (7155, 59711), (7569, 56445), (7685, 55593), (9585, 44573), (10295, 41499), (11289, 37845), (12615, 33867), (13833, 30885), (18531, 23055), (18815, 22707)]