31222335

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 51858432

約数和(自身を除く): 20636097

約数列:

[1, 3, 5, 15, 47, 67, 141, 201, 235, 335, 661, 705, 1005, 1983, 3149, 3305, 9447, 9915, 15745, 31067, 44287, 47235, 93201, 132861, 155335, 221435, 466005, 664305, 2081489, 6244467, 10407445, 31222335]

約数ペア:

[(1, 31222335), (3, 10407445), (5, 6244467), (15, 2081489), (47, 664305), (67, 466005), (141, 221435), (201, 155335), (235, 132861), (335, 93201), (661, 47235), (705, 44287), (1005, 31067), (1983, 15745), (3149, 9915), (3305, 9447)]