66484665

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 130394880

約数和(自身を除く): 63910215

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 65, 117, 129, 135, 195, 215, 351, 387, 559, 585, 645, 881, 1161, 1677, 1755, 1935, 2643, 2795, 4405, 5031, 5805, 7929, 8385, 11453, 13215, 15093, 23787, 25155, 34359, 37883, 39645, 57265, 75465, 103077, 113649, 118935, 171795, 189415, 309231, 340947, 492479, 515385, 568245, 1022841, 1477437, 1546155, 1704735, 2462395, 4432311, 5114205, 7387185, 13296933, 22161555, 66484665]

約数ペア:

[(1, 66484665), (3, 22161555), (5, 13296933), (9, 7387185), (13, 5114205), (15, 4432311), (27, 2462395), (39, 1704735), (43, 1546155), (45, 1477437), (65, 1022841), (117, 568245), (129, 515385), (135, 492479), (195, 340947), (215, 309231), (351, 189415), (387, 171795), (559, 118935), (585, 113649), (645, 103077), (881, 75465), (1161, 57265), (1677, 39645), (1755, 37883), (1935, 34359), (2643, 25155), (2795, 23787), (4405, 15093), (5031, 13215), (5805, 11453), (7929, 8385)]