539955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 36

約数和(自身を含む): 1027728

約数和(自身を除く): 487773

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 169, 195, 213, 355, 507, 585, 639, 845, 923, 1065, 1521, 2535, 2769, 3195, 4615, 7605, 8307, 11999, 13845, 35997, 41535, 59995, 107991, 179985, 539955]

約数ペア:

[(1, 539955), (3, 179985), (5, 107991), (9, 59995), (13, 41535), (15, 35997), (39, 13845), (45, 11999), (65, 8307), (71, 7605), (117, 4615), (169, 3195), (195, 2769), (213, 2535), (355, 1521), (507, 1065), (585, 923), (639, 845)]