8166825

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 60

約数和(自身を含む): 15679180

約数和(自身を除く): 7512355

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 109, 111, 135, 185, 225, 327, 333, 405, 545, 555, 675, 925, 981, 999, 1635, 1665, 2025, 2725, 2775, 2943, 2997, 4033, 4905, 4995, 8175, 8325, 8829, 12099, 14715, 14985, 20165, 24525, 24975, 36297, 44145, 60495, 73575, 74925, 100825, 108891, 181485, 220725, 302475, 326673, 544455, 907425, 1633365, 2722275, 8166825]

約数ペア:

[(1, 8166825), (3, 2722275), (5, 1633365), (9, 907425), (15, 544455), (25, 326673), (27, 302475), (37, 220725), (45, 181485), (75, 108891), (81, 100825), (109, 74925), (111, 73575), (135, 60495), (185, 44145), (225, 36297), (327, 24975), (333, 24525), (405, 20165), (545, 14985), (555, 14715), (675, 12099), (925, 8829), (981, 8325), (999, 8175), (1635, 4995), (1665, 4905), (2025, 4033), (2725, 2997), (2775, 2943)]