3917935

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 5824512

約数和(自身を除く): 1906577

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 157, 161, 217, 713, 785, 805, 1085, 1099, 3565, 3611, 4867, 4991, 5495, 18055, 24335, 24955, 25277, 34069, 111941, 126385, 170345, 559705, 783587, 3917935]

約数ペア:

[(1, 3917935), (5, 783587), (7, 559705), (23, 170345), (31, 126385), (35, 111941), (115, 34069), (155, 25277), (157, 24955), (161, 24335), (217, 18055), (713, 5495), (785, 4991), (805, 4867), (1085, 3611), (1099, 3565)]