25874560065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{21649}}^1$

素因数の和:21826

約数の個数: 64

約数和(自身を含む): 45267552000

約数和(自身を除く): 19392991935

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 109, 129, 215, 255, 327, 545, 645, 731, 1635, 1853, 2193, 3655, 4687, 5559, 9265, 10965, 14061, 21649, 23435, 27795, 64947, 70305, 79679, 108245, 239037, 324735, 368033, 398395, 930907, 1104099, 1195185, 1840165, 2359741, 2792721, 4654535, 5520495, 7079223, 11798705, 13963605, 15825419, 35396115, 40115597, 47476257, 79127095, 101468863, 120346791, 200577985, 237381285, 304406589, 507344315, 601733955, 1522032945, 1724970671, 5174912013, 8624853355, 25874560065]

約数ペア:

[(1, 25874560065), (3, 8624853355), (5, 5174912013), (15, 1724970671), (17, 1522032945), (43, 601733955), (51, 507344315), (85, 304406589), (109, 237381285), (129, 200577985), (215, 120346791), (255, 101468863), (327, 79127095), (545, 47476257), (645, 40115597), (731, 35396115), (1635, 15825419), (1853, 13963605), (2193, 11798705), (3655, 7079223), (4687, 5520495), (5559, 4654535), (9265, 2792721), (10965, 2359741), (14061, 1840165), (21649, 1195185), (23435, 1104099), (27795, 930907), (64947, 398395), (70305, 368033), (79679, 324735), (108245, 239037)]