233511525

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 490147200

約数和(自身を除く): 256635675

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 27, 39, 45, 65, 69, 75, 89, 115, 117, 135, 169, 195, 207, 225, 267, 299, 325, 345, 351, 445, 507, 575, 585, 621, 675, 801, 845, 897, 975, 1035, 1157, 1335, 1495, 1521, 1725, 1755, 2047, 2225, 2403, 2535, 2691, 2925, 3105, 3471, 3887, 4005, 4225, 4485, 4563, 5175, 5785, 6141, 6675, 7475, 7605, 8073, 8775, 10235, 10413, 11661, 12015, 12675, 13455, 15041, 15525, 17355, 18423, 19435, 20025, 22425, 22815, 26611, 28925, 30705, 31239, 34983, 38025, 40365, 45123, 51175, 52065, 55269, 58305, 60075, 67275, 75205, 79833, 86775, 92115, 97175, 104949, 114075, 133055, 135369, 153525, 156195, 174915, 201825, 225615, 239499, 260325, 276345, 291525, 345943, 376025, 399165, 406107, 460575, 524745, 665275, 676845, 718497, 780975, 874575, 1037829, 1128075, 1197495, 1381725, 1729715, 1995825, 2030535, 2623725, 3113487, 3384225, 3592485, 5189145, 5987475, 8648575, 9340461, 10152675, 15567435, 17962425, 25945725, 46702305, 77837175, 233511525]

約数ペア:

[(1, 233511525), (3, 77837175), (5, 46702305), (9, 25945725), (13, 17962425), (15, 15567435), (23, 10152675), (25, 9340461), (27, 8648575), (39, 5987475), (45, 5189145), (65, 3592485), (69, 3384225), (75, 3113487), (89, 2623725), (115, 2030535), (117, 1995825), (135, 1729715), (169, 1381725), (195, 1197495), (207, 1128075), (225, 1037829), (267, 874575), (299, 780975), (325, 718497), (345, 676845), (351, 665275), (445, 524745), (507, 460575), (575, 406107), (585, 399165), (621, 376025), (675, 345943), (801, 291525), (845, 276345), (897, 260325), (975, 239499), (1035, 225615), (1157, 201825), (1335, 174915), (1495, 156195), (1521, 153525), (1725, 135369), (1755, 133055), (2047, 114075), (2225, 104949), (2403, 97175), (2535, 92115), (2691, 86775), (2925, 79833), (3105, 75205), (3471, 67275), (3887, 60075), (4005, 58305), (4225, 55269), (4485, 52065), (4563, 51175), (5175, 45123), (5785, 40365), (6141, 38025), (6675, 34983), (7475, 31239), (7605, 30705), (8073, 28925), (8775, 26611), (10235, 22815), (10413, 22425), (11661, 20025), (12015, 19435), (12675, 18423), (13455, 17355), (15041, 15525)]