231765975

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 491079680

約数和(自身を除く): 259313705

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 181, 189, 225, 271, 315, 525, 543, 675, 813, 905, 945, 1267, 1355, 1575, 1629, 1897, 2439, 2715, 3801, 4065, 4525, 4725, 4887, 5691, 6335, 6775, 7317, 8145, 9485, 11403, 12195, 13575, 17073, 19005, 20325, 24435, 28455, 31675, 34209, 36585, 40725, 47425, 49051, 51219, 57015, 60975, 85365, 95025, 122175, 142275, 147153, 171045, 182925, 245255, 256095, 285075, 343357, 426825, 441459, 735765, 855225, 1030071, 1226275, 1280475, 1324377, 1716785, 2207295, 3090213, 3678825, 5150355, 6621885, 8583925, 9270639, 11036475, 15451065, 25751775, 33109425, 46353195, 77255325, 231765975]

約数ペア:

[(1, 231765975), (3, 77255325), (5, 46353195), (7, 33109425), (9, 25751775), (15, 15451065), (21, 11036475), (25, 9270639), (27, 8583925), (35, 6621885), (45, 5150355), (63, 3678825), (75, 3090213), (105, 2207295), (135, 1716785), (175, 1324377), (181, 1280475), (189, 1226275), (225, 1030071), (271, 855225), (315, 735765), (525, 441459), (543, 426825), (675, 343357), (813, 285075), (905, 256095), (945, 245255), (1267, 182925), (1355, 171045), (1575, 147153), (1629, 142275), (1897, 122175), (2439, 95025), (2715, 85365), (3801, 60975), (4065, 57015), (4525, 51219), (4725, 49051), (4887, 47425), (5691, 40725), (6335, 36585), (6775, 34209), (7317, 31675), (8145, 28455), (9485, 24435), (11403, 20325), (12195, 19005), (13575, 17073)]