66455865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1867}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 132882048

約数和(自身を除く): 66426183

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 113, 315, 339, 565, 791, 1017, 1695, 1867, 2373, 3955, 5085, 5601, 7119, 9335, 11865, 13069, 16803, 28005, 35595, 39207, 65345, 84015, 117621, 196035, 210971, 588105, 632913, 1054855, 1476797, 1898739, 3164565, 4430391, 7383985, 9493695, 13291173, 22151955, 66455865]

約数ペア:

[(1, 66455865), (3, 22151955), (5, 13291173), (7, 9493695), (9, 7383985), (15, 4430391), (21, 3164565), (35, 1898739), (45, 1476797), (63, 1054855), (105, 632913), (113, 588105), (315, 210971), (339, 196035), (565, 117621), (791, 84015), (1017, 65345), (1695, 39207), (1867, 35595), (2373, 28005), (3955, 16803), (5085, 13069), (5601, 11865), (7119, 9335)]