242863425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 499848960

約数和(自身を除く): 256985535

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 271, 315, 525, 569, 813, 1355, 1575, 1707, 1897, 2439, 2845, 3983, 4065, 5121, 5691, 6775, 8535, 9485, 11949, 12195, 14225, 17073, 19915, 20325, 25605, 28455, 35847, 42675, 47425, 59745, 60975, 85365, 99575, 128025, 142275, 154199, 179235, 298725, 426825, 462597, 770995, 896175, 1079393, 1387791, 2312985, 3238179, 3854975, 5396965, 6938955, 9714537, 11564925, 16190895, 26984825, 34694775, 48572685, 80954475, 242863425]

約数ペア:

[(1, 242863425), (3, 80954475), (5, 48572685), (7, 34694775), (9, 26984825), (15, 16190895), (21, 11564925), (25, 9714537), (35, 6938955), (45, 5396965), (63, 3854975), (75, 3238179), (105, 2312985), (175, 1387791), (225, 1079393), (271, 896175), (315, 770995), (525, 462597), (569, 426825), (813, 298725), (1355, 179235), (1575, 154199), (1707, 142275), (1897, 128025), (2439, 99575), (2845, 85365), (3983, 60975), (4065, 59745), (5121, 47425), (5691, 42675), (6775, 35847), (8535, 28455), (9485, 25605), (11949, 20325), (12195, 19915), (14225, 17073)]