31185

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1$

素因数の和:35

約数の個数: 40

約数和(自身を含む): 69696

約数和(自身を除く): 38511

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 297, 315, 385, 405, 495, 567, 693, 891, 945, 1155, 1485, 2079, 2835, 3465, 4455, 6237, 10395, 31185]

約数ペア:

[(1, 31185), (3, 10395), (5, 6237), (7, 4455), (9, 3465), (11, 2835), (15, 2079), (21, 1485), (27, 1155), (33, 945), (35, 891), (45, 693), (55, 567), (63, 495), (77, 405), (81, 385), (99, 315), (105, 297), (135, 231), (165, 189)]