128971005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 223067520

約数和(自身を除く): 94096515

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 389, 465, 713, 961, 1167, 1945, 2139, 2883, 3565, 4805, 5835, 8947, 10695, 12059, 14415, 22103, 26841, 36177, 44735, 60295, 66309, 110515, 134205, 180885, 277357, 331545, 373829, 832071, 1121487, 1386785, 1869145, 4160355, 5607435, 8598067, 25794201, 42990335, 128971005]

約数ペア:

[(1, 128971005), (3, 42990335), (5, 25794201), (15, 8598067), (23, 5607435), (31, 4160355), (69, 1869145), (93, 1386785), (115, 1121487), (155, 832071), (345, 373829), (389, 331545), (465, 277357), (713, 180885), (961, 134205), (1167, 110515), (1945, 66309), (2139, 60295), (2883, 44735), (3565, 36177), (4805, 26841), (5835, 22103), (8947, 14415), (10695, 12059)]