202453245

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4549}}^1$

素因数の和:4626

約数の個数: 48

約数和(自身を含む): 374774400

約数和(自身を除く): 172321155

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1935, 2967, 4549, 4945, 8901, 13647, 14835, 22745, 40941, 44505, 68235, 104627, 195607, 204705, 313881, 523135, 586821, 941643, 978035, 1569405, 1760463, 2934105, 4498961, 4708215, 8802315, 13496883, 22494805, 40490649, 67484415, 202453245]

約数ペア:

[(1, 202453245), (3, 67484415), (5, 40490649), (9, 22494805), (15, 13496883), (23, 8802315), (43, 4708215), (45, 4498961), (69, 2934105), (115, 1760463), (129, 1569405), (207, 978035), (215, 941643), (345, 586821), (387, 523135), (645, 313881), (989, 204705), (1035, 195607), (1935, 104627), (2967, 68235), (4549, 44505), (4945, 40941), (8901, 22745), (13647, 14835)]