40947165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 82482816

約数和(自身を除く): 41535651

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2131, 2135, 2745, 3843, 6393, 6405, 10655, 14917, 19179, 19215, 31965, 44751, 74585, 95895, 129991, 134253, 223755, 389973, 649955, 671265, 909937, 1169919, 1949865, 2729811, 4549685, 5849595, 8189433, 13649055, 40947165]

約数ペア:

[(1, 40947165), (3, 13649055), (5, 8189433), (7, 5849595), (9, 4549685), (15, 2729811), (21, 1949865), (35, 1169919), (45, 909937), (61, 671265), (63, 649955), (105, 389973), (183, 223755), (305, 134253), (315, 129991), (427, 95895), (549, 74585), (915, 44751), (1281, 31965), (2131, 19215), (2135, 19179), (2745, 14917), (3843, 10655), (6393, 6405)]