201242795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 269438400

約数和(自身を除く): 68195605

約数列:

[1, 5, 13, 43, 65, 89, 215, 445, 559, 809, 1157, 2795, 3827, 4045, 5785, 10517, 19135, 34787, 49751, 52585, 72001, 173935, 248755, 360005, 452231, 936013, 2261155, 3096043, 4680065, 15480215, 40248559, 201242795]

約数ペア:

[(1, 201242795), (5, 40248559), (13, 15480215), (43, 4680065), (65, 3096043), (89, 2261155), (215, 936013), (445, 452231), (559, 360005), (809, 248755), (1157, 173935), (2795, 72001), (3827, 52585), (4045, 49751), (5785, 34787), (10517, 19135)]