201157905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{4889}}^1$

素因数の和:5121

約数の個数: 32

約数和(自身を含む): 348324480

約数和(自身を除く): 147166575

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 633, 1055, 2743, 3165, 4889, 8229, 13715, 14667, 24445, 41145, 63557, 73335, 190671, 317785, 953355, 1031579, 3094737, 5157895, 13410527, 15473685, 40231581, 67052635, 201157905]

約数ペア:

[(1, 201157905), (3, 67052635), (5, 40231581), (13, 15473685), (15, 13410527), (39, 5157895), (65, 3094737), (195, 1031579), (211, 953355), (633, 317785), (1055, 190671), (2743, 73335), (3165, 63557), (4889, 41145), (8229, 24445), (13715, 14667)]