15704551805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 20879907840

約数和(自身を除く): 5175356035

約数列:

[1, 5, 17, 43, 79, 85, 137, 215, 395, 397, 685, 731, 1343, 1985, 2329, 3397, 3655, 5891, 6715, 6749, 10823, 11645, 16985, 17071, 29455, 31363, 33745, 54115, 54389, 57749, 85355, 100147, 156815, 183991, 271945, 288745, 290207, 465389, 500735, 533171, 919955, 924613, 1348609, 1451035, 2326945, 2338727, 2665855, 4296731, 4623065, 6743045, 7911613, 11693635, 21483655, 22926353, 39558065, 39758359, 73044427, 114631765, 184759433, 198791795, 365222135, 923797165, 3140910361, 15704551805]

約数ペア:

[(1, 15704551805), (5, 3140910361), (17, 923797165), (43, 365222135), (79, 198791795), (85, 184759433), (137, 114631765), (215, 73044427), (395, 39758359), (397, 39558065), (685, 22926353), (731, 21483655), (1343, 11693635), (1985, 7911613), (2329, 6743045), (3397, 4623065), (3655, 4296731), (5891, 2665855), (6715, 2338727), (6749, 2326945), (10823, 1451035), (11645, 1348609), (16985, 924613), (17071, 919955), (29455, 533171), (31363, 500735), (33745, 465389), (54115, 290207), (54389, 288745), (57749, 271945), (85355, 183991), (100147, 156815)]