64376655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 131658240

約数和(自身を除く): 67281585

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 57, 61, 69, 95, 105, 115, 133, 161, 183, 285, 305, 345, 399, 427, 437, 483, 529, 665, 805, 915, 1159, 1281, 1311, 1403, 1587, 1995, 2135, 2185, 2415, 2645, 3059, 3477, 3703, 4209, 5795, 6405, 6555, 7015, 7935, 8113, 9177, 9821, 10051, 11109, 15295, 17385, 18515, 21045, 24339, 26657, 29463, 30153, 32269, 40565, 45885, 49105, 50255, 55545, 70357, 79971, 96807, 121695, 133285, 147315, 150765, 161345, 186599, 211071, 225883, 351785, 399855, 484035, 559797, 613111, 677649, 932995, 1055355, 1129415, 1839333, 2798985, 3065555, 3388245, 4291777, 9196665, 12875331, 21458885, 64376655]

約数ペア:

[(1, 64376655), (3, 21458885), (5, 12875331), (7, 9196665), (15, 4291777), (19, 3388245), (21, 3065555), (23, 2798985), (35, 1839333), (57, 1129415), (61, 1055355), (69, 932995), (95, 677649), (105, 613111), (115, 559797), (133, 484035), (161, 399855), (183, 351785), (285, 225883), (305, 211071), (345, 186599), (399, 161345), (427, 150765), (437, 147315), (483, 133285), (529, 121695), (665, 96807), (805, 79971), (915, 70357), (1159, 55545), (1281, 50255), (1311, 49105), (1403, 45885), (1587, 40565), (1995, 32269), (2135, 30153), (2185, 29463), (2415, 26657), (2645, 24339), (3059, 21045), (3477, 18515), (3703, 17385), (4209, 15295), (5795, 11109), (6405, 10051), (6555, 9821), (7015, 9177), (7935, 8113)]