213525525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{167471}}^1$

素因数の和:167501

約数の個数: 24

約数和(自身を含む): 373797504

約数和(自身を除く): 160271979

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 167471, 502413, 837355, 2512065, 2847007, 4186775, 8541021, 12560325, 14235035, 42705105, 71175175, 213525525]

約数ペア:

[(1, 213525525), (3, 71175175), (5, 42705105), (15, 14235035), (17, 12560325), (25, 8541021), (51, 4186775), (75, 2847007), (85, 2512065), (255, 837355), (425, 502413), (1275, 167471)]