2011319775

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{27337}}^1$

素因数の和:27465

約数の個数: 48

約数和(自身を含む): 3728903200

約数和(自身を除く): 1717583425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 225, 327, 545, 675, 981, 1635, 2725, 2943, 4905, 8175, 14715, 24525, 27337, 73575, 82011, 136685, 246033, 410055, 683425, 738099, 1230165, 2050275, 2979733, 3690495, 6150825, 8939199, 14898665, 18452475, 26817597, 44695995, 74493325, 80452791, 134087985, 223479975, 402263955, 670439925, 2011319775]

約数ペア:

[(1, 2011319775), (3, 670439925), (5, 402263955), (9, 223479975), (15, 134087985), (25, 80452791), (27, 74493325), (45, 44695995), (75, 26817597), (109, 18452475), (135, 14898665), (225, 8939199), (327, 6150825), (545, 3690495), (675, 2979733), (981, 2050275), (1635, 1230165), (2725, 738099), (2943, 683425), (4905, 410055), (8175, 246033), (14715, 136685), (24525, 82011), (27337, 73575)]