64994895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8971}}^1$

素因数の和:9012

約数の個数: 48

約数和(自身を含む): 134364672

約数和(自身を除く): 69369777

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 8971, 26913, 44855, 62797, 80739, 134565, 188391, 206333, 313985, 403695, 565173, 618999, 941955, 1031665, 1444331, 1856997, 2825865, 3094995, 4332993, 7221655, 9284985, 12998979, 21664965, 64994895]

約数ペア:

[(1, 64994895), (3, 21664965), (5, 12998979), (7, 9284985), (9, 7221655), (15, 4332993), (21, 3094995), (23, 2825865), (35, 1856997), (45, 1444331), (63, 1031665), (69, 941955), (105, 618999), (115, 565173), (161, 403695), (207, 313985), (315, 206333), (345, 188391), (483, 134565), (805, 80739), (1035, 62797), (1449, 44855), (2415, 26913), (7245, 8971)]