218366535

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{541}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 355898880

約数和(自身を除く): 137532345

約数列:

[1, 3, 5, 15, 71, 213, 355, 379, 541, 1065, 1137, 1623, 1895, 2705, 5685, 8115, 26909, 38411, 80727, 115233, 134545, 192055, 205039, 403635, 576165, 615117, 1025195, 3075585, 14557769, 43673307, 72788845, 218366535]

約数ペア:

[(1, 218366535), (3, 72788845), (5, 43673307), (15, 14557769), (71, 3075585), (213, 1025195), (355, 615117), (379, 576165), (541, 403635), (1065, 205039), (1137, 192055), (1623, 134545), (1895, 115233), (2705, 80727), (5685, 38411), (8115, 26909)]