131899215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{18749}}^1$

素因数の和:18831

約数の個数: 32

約数和(自身を含む): 244800000

約数和(自身を除く): 112900785

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 7035, 18749, 56247, 93745, 131243, 281235, 393729, 656215, 1256183, 1968645, 3768549, 6280915, 8793281, 18842745, 26379843, 43966405, 131899215]

約数ペア:

[(1, 131899215), (3, 43966405), (5, 26379843), (7, 18842745), (15, 8793281), (21, 6280915), (35, 3768549), (67, 1968645), (105, 1256183), (201, 656215), (335, 393729), (469, 281235), (1005, 131243), (1407, 93745), (2345, 56247), (7035, 18749)]