153660255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20047}}^1$

素因数の和:20135

約数の個数: 32

約数和(自身を含む): 284841984

約数和(自身を除く): 131181729

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 20047, 60141, 100235, 140329, 300705, 420987, 701645, 1463431, 2104935, 4390293, 7317155, 10244017, 21951465, 30732051, 51220085, 153660255]

約数ペア:

[(1, 153660255), (3, 51220085), (5, 30732051), (7, 21951465), (15, 10244017), (21, 7317155), (35, 4390293), (73, 2104935), (105, 1463431), (219, 701645), (365, 420987), (511, 300705), (1095, 140329), (1533, 100235), (2555, 60141), (7665, 20047)]