64016506065

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 108295608960

約数和(自身を除く): 44279102895

約数列:

[1, 3, 5, 15, 43, 53, 89, 129, 159, 215, 265, 267, 397, 445, 645, 795, 1191, 1335, 1985, 2279, 2809, 3827, 4717, 5955, 6837, 8427, 11395, 11481, 14045, 14151, 17071, 19135, 21041, 23585, 34185, 35333, 42135, 51213, 57405, 63123, 70755, 85355, 105205, 105999, 120787, 176665, 202831, 250001, 256065, 315615, 362361, 529995, 603935, 608493, 750003, 904763, 1014155, 1115173, 1250005, 1519319, 1811805, 1872649, 2714289, 3042465, 3345519, 3750015, 4523815, 4557957, 5575865, 5617947, 7596595, 9363245, 10750043, 13571445, 16727595, 22789785, 28089735, 32250129, 47952439, 53750215, 80523907, 99250397, 143857317, 161250645, 239762195, 241571721, 297751191, 402619535, 496251985, 719286585, 1207858605, 1488755955, 4267767071, 12803301213, 21338835355, 64016506065]

約数ペア:

[(1, 64016506065), (3, 21338835355), (5, 12803301213), (15, 4267767071), (43, 1488755955), (53, 1207858605), (89, 719286585), (129, 496251985), (159, 402619535), (215, 297751191), (265, 241571721), (267, 239762195), (397, 161250645), (445, 143857317), (645, 99250397), (795, 80523907), (1191, 53750215), (1335, 47952439), (1985, 32250129), (2279, 28089735), (2809, 22789785), (3827, 16727595), (4717, 13571445), (5955, 10750043), (6837, 9363245), (8427, 7596595), (11395, 5617947), (11481, 5575865), (14045, 4557957), (14151, 4523815), (17071, 3750015), (19135, 3345519), (21041, 3042465), (23585, 2714289), (34185, 1872649), (35333, 1811805), (42135, 1519319), (51213, 1250005), (57405, 1115173), (63123, 1014155), (70755, 904763), (85355, 750003), (105205, 608493), (105999, 603935), (120787, 529995), (176665, 362361), (202831, 315615), (250001, 256065)]