201325005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 420526080

約数和(自身を除く): 219201075

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 53, 63, 93, 105, 155, 159, 217, 265, 279, 315, 371, 389, 465, 477, 651, 795, 1085, 1113, 1167, 1395, 1643, 1855, 1945, 1953, 2385, 2723, 3255, 3339, 3501, 4929, 5565, 5835, 8169, 8215, 9765, 11501, 12059, 13615, 14787, 16695, 17505, 20617, 24507, 24645, 34503, 36177, 40845, 57505, 60295, 61851, 73935, 84413, 103085, 103509, 108531, 122535, 144319, 172515, 180885, 185553, 253239, 309255, 422065, 432957, 517545, 542655, 639127, 721595, 759717, 927765, 1266195, 1298871, 1917381, 2164785, 3195635, 3798585, 4473889, 5752143, 6494355, 9586905, 13421667, 22369445, 28760715, 40265001, 67108335, 201325005]

約数ペア:

[(1, 201325005), (3, 67108335), (5, 40265001), (7, 28760715), (9, 22369445), (15, 13421667), (21, 9586905), (31, 6494355), (35, 5752143), (45, 4473889), (53, 3798585), (63, 3195635), (93, 2164785), (105, 1917381), (155, 1298871), (159, 1266195), (217, 927765), (265, 759717), (279, 721595), (315, 639127), (371, 542655), (389, 517545), (465, 432957), (477, 422065), (651, 309255), (795, 253239), (1085, 185553), (1113, 180885), (1167, 172515), (1395, 144319), (1643, 122535), (1855, 108531), (1945, 103509), (1953, 103085), (2385, 84413), (2723, 73935), (3255, 61851), (3339, 60295), (3501, 57505), (4929, 40845), (5565, 36177), (5835, 34503), (8169, 24645), (8215, 24507), (9765, 20617), (11501, 17505), (12059, 16695), (13615, 14787)]