7542045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 16035840

約数和(自身を除く): 8493795

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 347, 483, 621, 805, 945, 1035, 1041, 1449, 1735, 2415, 2429, 3105, 3123, 4347, 5205, 7245, 7287, 7981, 9369, 12145, 15615, 21735, 21861, 23943, 36435, 39905, 46845, 55867, 65583, 71829, 109305, 119715, 167601, 215487, 279335, 327915, 359145, 502803, 838005, 1077435, 1508409, 2514015, 7542045]

約数ペア:

[(1, 7542045), (3, 2514015), (5, 1508409), (7, 1077435), (9, 838005), (15, 502803), (21, 359145), (23, 327915), (27, 279335), (35, 215487), (45, 167601), (63, 119715), (69, 109305), (105, 71829), (115, 65583), (135, 55867), (161, 46845), (189, 39905), (207, 36435), (315, 23943), (345, 21861), (347, 21735), (483, 15615), (621, 12145), (805, 9369), (945, 7981), (1035, 7287), (1041, 7245), (1449, 5205), (1735, 4347), (2415, 3123), (2429, 3105)]