127715175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 263852160

約数和(自身を除く): 136136985

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 131, 175, 225, 315, 393, 525, 619, 655, 917, 1179, 1575, 1857, 1965, 2751, 3095, 3275, 4333, 4585, 5571, 5895, 8253, 9285, 9825, 12999, 13755, 15475, 21665, 22925, 27855, 29475, 38997, 41265, 46425, 64995, 68775, 81089, 108325, 139275, 194985, 206325, 243267, 324975, 405445, 567623, 729801, 974925, 1216335, 1702869, 2027225, 2838115, 3649005, 5108607, 6081675, 8514345, 14190575, 18245025, 25543035, 42571725, 127715175]

約数ペア:

[(1, 127715175), (3, 42571725), (5, 25543035), (7, 18245025), (9, 14190575), (15, 8514345), (21, 6081675), (25, 5108607), (35, 3649005), (45, 2838115), (63, 2027225), (75, 1702869), (105, 1216335), (131, 974925), (175, 729801), (225, 567623), (315, 405445), (393, 324975), (525, 243267), (619, 206325), (655, 194985), (917, 139275), (1179, 108325), (1575, 81089), (1857, 68775), (1965, 64995), (2751, 46425), (3095, 41265), (3275, 38997), (4333, 29475), (4585, 27855), (5571, 22925), (5895, 21665), (8253, 15475), (9285, 13755), (9825, 12999)]